Home / 4,547.76-6,275.60-2,558.36

Finding the Fourth Proportional to 4,547.76, 6,275.60 and 2,558.36

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Solution

The fourth proportional to 4,547.76, 6,275.60 and 2,558.36 is: 3,530.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547.76 : 6,275.60 = 2,558.36 : x
  2. Step 2: Convert to fraction form
    4,547.76/6,275.60 = 2,558.36/x
  3. Step 3: Cross multiply
    4,547.76x = 6,275.60 × 2,558.36
  4. Step 4: Simplify right side
    4,547.76x = 16,055,244.02
  5. Step 5: Solve for x
    x = 16,055,244.02/4,547.76
  6. Step 6: Final answer
    x = 3,530.36

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.