Home / 16,254.81-24,403.14-8,864.30

Finding the Fourth Proportional to 16,254.81, 24,403.14 and 8,864.30

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Solution

The fourth proportional to 16,254.81, 24,403.14 and 8,864.30 is: 13,307.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,254.81 : 24,403.14 = 8,864.30 : x
  2. Step 2: Convert to fraction form
    16,254.81/24,403.14 = 8,864.30/x
  3. Step 3: Cross multiply
    16,254.81x = 24,403.14 × 8,864.30
  4. Step 4: Simplify right side
    16,254.81x = 216,316,814.91
  5. Step 5: Solve for x
    x = 216,316,814.91/16,254.81
  6. Step 6: Final answer
    x = 13,307.86

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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.