Home / 9,407.86-14,113.01-3,165.19

Finding the Fourth Proportional to 9,407.86, 14,113.01 and 3,165.19

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Solution

The fourth proportional to 9,407.86, 14,113.01 and 3,165.19 is: 4,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407.86 : 14,113.01 = 3,165.19 : x
  2. Step 2: Convert to fraction form
    9,407.86/14,113.01 = 3,165.19/x
  3. Step 3: Cross multiply
    9,407.86x = 14,113.01 × 3,165.19
  4. Step 4: Simplify right side
    9,407.86x = 44,670,358.12
  5. Step 5: Solve for x
    x = 44,670,358.12/9,407.86
  6. Step 6: Final answer
    x = 4,748.20

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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.