Home / 17,814.32-24,581.76-9,855.44

Finding the Fourth Proportional to 17,814.32, 24,581.76 and 9,855.44

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Solution

The fourth proportional to 17,814.32, 24,581.76 and 9,855.44 is: 13,599.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,814.32 : 24,581.76 = 9,855.44 : x
  2. Step 2: Convert to fraction form
    17,814.32/24,581.76 = 9,855.44/x
  3. Step 3: Cross multiply
    17,814.32x = 24,581.76 × 9,855.44
  4. Step 4: Simplify right side
    17,814.32x = 242,264,060.77
  5. Step 5: Solve for x
    x = 242,264,060.77/17,814.32
  6. Step 6: Final answer
    x = 13,599.40

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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.