Home / 31,398.40-47,053.86-23,598.10

Finding the Fourth Proportional to 31,398.40, 47,053.86 and 23,598.10

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Solution

The fourth proportional to 31,398.40, 47,053.86 and 23,598.10 is: 35,364.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,398.40 : 47,053.86 = 23,598.10 : x
  2. Step 2: Convert to fraction form
    31,398.40/47,053.86 = 23,598.10/x
  3. Step 3: Cross multiply
    31,398.40x = 47,053.86 × 23,598.10
  4. Step 4: Simplify right side
    31,398.40x = 1,110,381,693.67
  5. Step 5: Solve for x
    x = 1,110,381,693.67/31,398.40
  6. Step 6: Final answer
    x = 35,364.28

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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.