Home / 31,810.98-47,671.38-23,425.19

Finding the Fourth Proportional to 31,810.98, 47,671.38 and 23,425.19

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Solution

The fourth proportional to 31,810.98, 47,671.38 and 23,425.19 is: 35,104.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,810.98 : 47,671.38 = 23,425.19 : x
  2. Step 2: Convert to fraction form
    31,810.98/47,671.38 = 23,425.19/x
  3. Step 3: Cross multiply
    31,810.98x = 47,671.38 × 23,425.19
  4. Step 4: Simplify right side
    31,810.98x = 1,116,710,895.71
  5. Step 5: Solve for x
    x = 1,116,710,895.71/31,810.98
  6. Step 6: Final answer
    x = 35,104.57

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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.