Home / 22,967.90-31,699.15-14,020.59

Finding the Fourth Proportional to 22,967.90, 31,699.15 and 14,020.59

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Solution

The fourth proportional to 22,967.90, 31,699.15 and 14,020.59 is: 19,350.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967.90 : 31,699.15 = 14,020.59 : x
  2. Step 2: Convert to fraction form
    22,967.90/31,699.15 = 14,020.59/x
  3. Step 3: Cross multiply
    22,967.90x = 31,699.15 × 14,020.59
  4. Step 4: Simplify right side
    22,967.90x = 444,440,869.32
  5. Step 5: Solve for x
    x = 444,440,869.32/22,967.90
  6. Step 6: Final answer
    x = 19,350.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.