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Finding the Fourth Proportional to 67,583.04, 93,264.03 and 38,908.32

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Solution

The fourth proportional to 67,583.04, 93,264.03 and 38,908.32 is: 53,693.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,583.04 : 93,264.03 = 38,908.32 : x
  2. Step 2: Convert to fraction form
    67,583.04/93,264.03 = 38,908.32/x
  3. Step 3: Cross multiply
    67,583.04x = 93,264.03 × 38,908.32
  4. Step 4: Simplify right side
    67,583.04x = 3,628,746,723.73
  5. Step 5: Solve for x
    x = 3,628,746,723.73/67,583.04
  6. Step 6: Final answer
    x = 53,693.16

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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.