Home / 39,103.46-58,646.13-23,312.91

Finding the Fourth Proportional to 39,103.46, 58,646.13 and 23,312.91

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Solution

The fourth proportional to 39,103.46, 58,646.13 and 23,312.91 is: 34,963.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,103.46 : 58,646.13 = 23,312.91 : x
  2. Step 2: Convert to fraction form
    39,103.46/58,646.13 = 23,312.91/x
  3. Step 3: Cross multiply
    39,103.46x = 58,646.13 × 23,312.91
  4. Step 4: Simplify right side
    39,103.46x = 1,367,211,950.54
  5. Step 5: Solve for x
    x = 1,367,211,950.54/39,103.46
  6. Step 6: Final answer
    x = 34,963.96

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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.