Home / 14,149.22-19,526.03-8,847.11

Finding the Fourth Proportional to 14,149.22, 19,526.03 and 8,847.11

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Solution

The fourth proportional to 14,149.22, 19,526.03 and 8,847.11 is: 12,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,149.22 : 19,526.03 = 8,847.11 : x
  2. Step 2: Convert to fraction form
    14,149.22/19,526.03 = 8,847.11/x
  3. Step 3: Cross multiply
    14,149.22x = 19,526.03 × 8,847.11
  4. Step 4: Simplify right side
    14,149.22x = 172,748,859.76
  5. Step 5: Solve for x
    x = 172,748,859.76/14,149.22
  6. Step 6: Final answer
    x = 12,209.08

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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.