Home / 14,935.40-22,403.10-10,269.80

Finding the Fourth Proportional to 14,935.40, 22,403.10 and 10,269.80

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Solution

The fourth proportional to 14,935.40, 22,403.10 and 10,269.80 is: 15,404.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,935.40 : 22,403.10 = 10,269.80 : x
  2. Step 2: Convert to fraction form
    14,935.40/22,403.10 = 10,269.80/x
  3. Step 3: Cross multiply
    14,935.40x = 22,403.10 × 10,269.80
  4. Step 4: Simplify right side
    14,935.40x = 230,075,356.38
  5. Step 5: Solve for x
    x = 230,075,356.38/14,935.40
  6. Step 6: Final answer
    x = 15,404.70

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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.