Home / 14,565.30-20,099.53-8,598.89

Finding the Fourth Proportional to 14,565.30, 20,099.53 and 8,598.89

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Solution

The fourth proportional to 14,565.30, 20,099.53 and 8,598.89 is: 11,866.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,565.30 : 20,099.53 = 8,598.89 : x
  2. Step 2: Convert to fraction form
    14,565.30/20,099.53 = 8,598.89/x
  3. Step 3: Cross multiply
    14,565.30x = 20,099.53 × 8,598.89
  4. Step 4: Simplify right side
    14,565.30x = 172,833,676.17
  5. Step 5: Solve for x
    x = 172,833,676.17/14,565.30
  6. Step 6: Final answer
    x = 11,866.13

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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.