Home / 14,748.40-22,108.20-13,193.20

Finding the Fourth Proportional to 14,748.40, 22,108.20 and 13,193.20

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Solution

The fourth proportional to 14,748.40, 22,108.20 and 13,193.20 is: 19,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,748.40 : 22,108.20 = 13,193.20 : x
  2. Step 2: Convert to fraction form
    14,748.40/22,108.20 = 13,193.20/x
  3. Step 3: Cross multiply
    14,748.40x = 22,108.20 × 13,193.20
  4. Step 4: Simplify right side
    14,748.40x = 291,677,904.24
  5. Step 5: Solve for x
    x = 291,677,904.24/14,748.40
  6. Step 6: Final answer
    x = 19,776.92

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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.