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Finding the Fourth Proportional to 44,632.71, 66,947.04 and 19,666.08

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Solution

The fourth proportional to 44,632.71, 66,947.04 and 19,666.08 is: 29,498.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,632.71 : 66,947.04 = 19,666.08 : x
  2. Step 2: Convert to fraction form
    44,632.71/66,947.04 = 19,666.08/x
  3. Step 3: Cross multiply
    44,632.71x = 66,947.04 × 19,666.08
  4. Step 4: Simplify right side
    44,632.71x = 1,316,585,844.40
  5. Step 5: Solve for x
    x = 1,316,585,844.40/44,632.71
  6. Step 6: Final answer
    x = 29,498.23

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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.