Home / 25,593.76-35,318.84-14,263.20

Finding the Fourth Proportional to 25,593.76, 35,318.84 and 14,263.20

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Solution

The fourth proportional to 25,593.76, 35,318.84 and 14,263.20 is: 19,682.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,593.76 : 35,318.84 = 14,263.20 : x
  2. Step 2: Convert to fraction form
    25,593.76/35,318.84 = 14,263.20/x
  3. Step 3: Cross multiply
    25,593.76x = 35,318.84 × 14,263.20
  4. Step 4: Simplify right side
    25,593.76x = 503,759,678.69
  5. Step 5: Solve for x
    x = 503,759,678.69/25,593.76
  6. Step 6: Final answer
    x = 19,682.91

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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.