Home / 17,554.68-24,225.84-10,479.78

Finding the Fourth Proportional to 17,554.68, 24,225.84 and 10,479.78

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Solution

The fourth proportional to 17,554.68, 24,225.84 and 10,479.78 is: 14,462.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,554.68 : 24,225.84 = 10,479.78 : x
  2. Step 2: Convert to fraction form
    17,554.68/24,225.84 = 10,479.78/x
  3. Step 3: Cross multiply
    17,554.68x = 24,225.84 × 10,479.78
  4. Step 4: Simplify right side
    17,554.68x = 253,881,473.52
  5. Step 5: Solve for x
    x = 253,881,473.52/17,554.68
  6. Step 6: Final answer
    x = 14,462.32

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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.