Home / 28,444.88-42,666.98-22,210.04

Finding the Fourth Proportional to 28,444.88, 42,666.98 and 22,210.04

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Solution

The fourth proportional to 28,444.88, 42,666.98 and 22,210.04 is: 33,314.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,444.88 : 42,666.98 = 22,210.04 : x
  2. Step 2: Convert to fraction form
    28,444.88/42,666.98 = 22,210.04/x
  3. Step 3: Cross multiply
    28,444.88x = 42,666.98 × 22,210.04
  4. Step 4: Simplify right side
    28,444.88x = 947,635,008.09
  5. Step 5: Solve for x
    x = 947,635,008.09/28,444.88
  6. Step 6: Final answer
    x = 33,314.79

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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.