Home / 5,002.77-7,504.15-1,304.99

Finding the Fourth Proportional to 5,002.77, 7,504.15 and 1,304.99

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Solution

The fourth proportional to 5,002.77, 7,504.15 and 1,304.99 is: 1,957.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.77 : 7,504.15 = 1,304.99 : x
  2. Step 2: Convert to fraction form
    5,002.77/7,504.15 = 1,304.99/x
  3. Step 3: Cross multiply
    5,002.77x = 7,504.15 × 1,304.99
  4. Step 4: Simplify right side
    5,002.77x = 9,792,840.71
  5. Step 5: Solve for x
    x = 9,792,840.71/5,002.77
  6. Step 6: Final answer
    x = 1,957.49

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.