Home / 4,680.32-6,460.08-2,910.92

Finding the Fourth Proportional to 4,680.32, 6,460.08 and 2,910.92

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Solution

The fourth proportional to 4,680.32, 6,460.08 and 2,910.92 is: 4,017.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.32 : 6,460.08 = 2,910.92 : x
  2. Step 2: Convert to fraction form
    4,680.32/6,460.08 = 2,910.92/x
  3. Step 3: Cross multiply
    4,680.32x = 6,460.08 × 2,910.92
  4. Step 4: Simplify right side
    4,680.32x = 18,804,776.07
  5. Step 5: Solve for x
    x = 18,804,776.07/4,680.32
  6. Step 6: Final answer
    x = 4,017.84

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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.