Home / 40,462.13-60,695.93-19,406.79

Finding the Fourth Proportional to 40,462.13, 60,695.93 and 19,406.79

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Solution

The fourth proportional to 40,462.13, 60,695.93 and 19,406.79 is: 29,111.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,462.13 : 60,695.93 = 19,406.79 : x
  2. Step 2: Convert to fraction form
    40,462.13/60,695.93 = 19,406.79/x
  3. Step 3: Cross multiply
    40,462.13x = 60,695.93 × 19,406.79
  4. Step 4: Simplify right side
    40,462.13x = 1,177,913,215.88
  5. Step 5: Solve for x
    x = 1,177,913,215.88/40,462.13
  6. Step 6: Final answer
    x = 29,111.50

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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.