Home / 40,061.12-60,093.06-13,765.64

Finding the Fourth Proportional to 40,061.12, 60,093.06 and 13,765.64

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Solution

The fourth proportional to 40,061.12, 60,093.06 and 13,765.64 is: 20,648.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,061.12 : 60,093.06 = 13,765.64 : x
  2. Step 2: Convert to fraction form
    40,061.12/60,093.06 = 13,765.64/x
  3. Step 3: Cross multiply
    40,061.12x = 60,093.06 × 13,765.64
  4. Step 4: Simplify right side
    40,061.12x = 827,219,430.46
  5. Step 5: Solve for x
    x = 827,219,430.46/40,061.12
  6. Step 6: Final answer
    x = 20,648.93

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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.