Home / 14,888.48-22,320.14-12,256.14

Finding the Fourth Proportional to 14,888.48, 22,320.14 and 12,256.14

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Solution

The fourth proportional to 14,888.48, 22,320.14 and 12,256.14 is: 18,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888.48 : 22,320.14 = 12,256.14 : x
  2. Step 2: Convert to fraction form
    14,888.48/22,320.14 = 12,256.14/x
  3. Step 3: Cross multiply
    14,888.48x = 22,320.14 × 12,256.14
  4. Step 4: Simplify right side
    14,888.48x = 273,558,760.66
  5. Step 5: Solve for x
    x = 273,558,760.66/14,888.48
  6. Step 6: Final answer
    x = 18,373.85

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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.