Home / 47,998.77-72,008.68-14,721.33

Finding the Fourth Proportional to 47,998.77, 72,008.68 and 14,721.33

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Solution

The fourth proportional to 47,998.77, 72,008.68 and 14,721.33 is: 22,085.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,998.77 : 72,008.68 = 14,721.33 : x
  2. Step 2: Convert to fraction form
    47,998.77/72,008.68 = 14,721.33/x
  3. Step 3: Cross multiply
    47,998.77x = 72,008.68 × 14,721.33
  4. Step 4: Simplify right side
    47,998.77x = 1,060,063,541.14
  5. Step 5: Solve for x
    x = 1,060,063,541.14/47,998.77
  6. Step 6: Final answer
    x = 22,085.22

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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.