Home / 29,423.98-40,605.89-15,996.14

Finding the Fourth Proportional to 29,423.98, 40,605.89 and 15,996.14

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Solution

The fourth proportional to 29,423.98, 40,605.89 and 15,996.14 is: 22,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,423.98 : 40,605.89 = 15,996.14 : x
  2. Step 2: Convert to fraction form
    29,423.98/40,605.89 = 15,996.14/x
  3. Step 3: Cross multiply
    29,423.98x = 40,605.89 × 15,996.14
  4. Step 4: Simplify right side
    29,423.98x = 649,537,218.25
  5. Step 5: Solve for x
    x = 649,537,218.25/29,423.98
  6. Step 6: Final answer
    x = 22,075.10

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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.