Home / 24,312.15-33,550.74-13,134.15

Finding the Fourth Proportional to 24,312.15, 33,550.74 and 13,134.15

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Solution

The fourth proportional to 24,312.15, 33,550.74 and 13,134.15 is: 18,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,312.15 : 33,550.74 = 13,134.15 : x
  2. Step 2: Convert to fraction form
    24,312.15/33,550.74 = 13,134.15/x
  3. Step 3: Cross multiply
    24,312.15x = 33,550.74 × 13,134.15
  4. Step 4: Simplify right side
    24,312.15x = 440,660,451.77
  5. Step 5: Solve for x
    x = 440,660,451.77/24,312.15
  6. Step 6: Final answer
    x = 18,125.11

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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.