Home / 41,209.90-61,814.85-10,045.42

Finding the Fourth Proportional to 41,209.90, 61,814.85 and 10,045.42

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Solution

The fourth proportional to 41,209.90, 61,814.85 and 10,045.42 is: 15,068.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,209.90 : 61,814.85 = 10,045.42 : x
  2. Step 2: Convert to fraction form
    41,209.90/61,814.85 = 10,045.42/x
  3. Step 3: Cross multiply
    41,209.90x = 61,814.85 × 10,045.42
  4. Step 4: Simplify right side
    41,209.90x = 620,956,130.49
  5. Step 5: Solve for x
    x = 620,956,130.49/41,209.90
  6. Step 6: Final answer
    x = 15,068.13

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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.