Home / 23,237.60-34,869-10,089.92

Finding the Fourth Proportional to 23,237.60, 34,869 and 10,089.92

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Solution

The fourth proportional to 23,237.60, 34,869 and 10,089.92 is: 15,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,237.60 : 34,869 = 10,089.92 : x
  2. Step 2: Convert to fraction form
    23,237.60/34,869 = 10,089.92/x
  3. Step 3: Cross multiply
    23,237.60x = 34,869 × 10,089.92
  4. Step 4: Simplify right side
    23,237.60x = 351,825,420.48
  5. Step 5: Solve for x
    x = 351,825,420.48/23,237.60
  6. Step 6: Final answer
    x = 15,140.35

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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.