Home / 14,167.44-19,543.68-9,130.32

Finding the Fourth Proportional to 14,167.44, 19,543.68 and 9,130.32

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Solution

The fourth proportional to 14,167.44, 19,543.68 and 9,130.32 is: 12,595.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167.44 : 19,543.68 = 9,130.32 : x
  2. Step 2: Convert to fraction form
    14,167.44/19,543.68 = 9,130.32/x
  3. Step 3: Cross multiply
    14,167.44x = 19,543.68 × 9,130.32
  4. Step 4: Simplify right side
    14,167.44x = 178,440,052.38
  5. Step 5: Solve for x
    x = 178,440,052.38/14,167.44
  6. Step 6: Final answer
    x = 12,595.08

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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.