Home / 15,003.95-22,505.85-14,090.48

Finding the Fourth Proportional to 15,003.95, 22,505.85 and 14,090.48

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Solution

The fourth proportional to 15,003.95, 22,505.85 and 14,090.48 is: 21,135.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,003.95 : 22,505.85 = 14,090.48 : x
  2. Step 2: Convert to fraction form
    15,003.95/22,505.85 = 14,090.48/x
  3. Step 3: Cross multiply
    15,003.95x = 22,505.85 × 14,090.48
  4. Step 4: Simplify right side
    15,003.95x = 317,118,116.78
  5. Step 5: Solve for x
    x = 317,118,116.78/15,003.95
  6. Step 6: Final answer
    x = 21,135.65

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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.