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Finding the Fourth Proportional to 44,666.76, 66,980.16 and 15,076.92

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Solution

The fourth proportional to 44,666.76, 66,980.16 and 15,076.92 is: 22,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,666.76 : 66,980.16 = 15,076.92 : x
  2. Step 2: Convert to fraction form
    44,666.76/66,980.16 = 15,076.92/x
  3. Step 3: Cross multiply
    44,666.76x = 66,980.16 × 15,076.92
  4. Step 4: Simplify right side
    44,666.76x = 1,009,854,513.91
  5. Step 5: Solve for x
    x = 1,009,854,513.91/44,666.76
  6. Step 6: Final answer
    x = 22,608.64

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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.