Home / 39,841.81-59,740.59-18,471.17

Finding the Fourth Proportional to 39,841.81, 59,740.59 and 18,471.17

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Solution

The fourth proportional to 39,841.81, 59,740.59 and 18,471.17 is: 27,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,841.81 : 59,740.59 = 18,471.17 : x
  2. Step 2: Convert to fraction form
    39,841.81/59,740.59 = 18,471.17/x
  3. Step 3: Cross multiply
    39,841.81x = 59,740.59 × 18,471.17
  4. Step 4: Simplify right side
    39,841.81x = 1,103,478,812.41
  5. Step 5: Solve for x
    x = 1,103,478,812.41/39,841.81
  6. Step 6: Final answer
    x = 27,696.50

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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.