Home / 4,547.59-6,274.87-2,557.42

Finding the Fourth Proportional to 4,547.59, 6,274.87 and 2,557.42

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Solution

The fourth proportional to 4,547.59, 6,274.87 and 2,557.42 is: 3,528.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547.59 : 6,274.87 = 2,557.42 : x
  2. Step 2: Convert to fraction form
    4,547.59/6,274.87 = 2,557.42/x
  3. Step 3: Cross multiply
    4,547.59x = 6,274.87 × 2,557.42
  4. Step 4: Simplify right side
    4,547.59x = 16,047,491.25
  5. Step 5: Solve for x
    x = 16,047,491.25/4,547.59
  6. Step 6: Final answer
    x = 3,528.79

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Half scale
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Double scale
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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.