Home / 25,701.19-38,557.46-10,922.74

Finding the Fourth Proportional to 25,701.19, 38,557.46 and 10,922.74

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Solution

The fourth proportional to 25,701.19, 38,557.46 and 10,922.74 is: 16,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,701.19 : 38,557.46 = 10,922.74 : x
  2. Step 2: Convert to fraction form
    25,701.19/38,557.46 = 10,922.74/x
  3. Step 3: Cross multiply
    25,701.19x = 38,557.46 × 10,922.74
  4. Step 4: Simplify right side
    25,701.19x = 421,153,041.55
  5. Step 5: Solve for x
    x = 421,153,041.55/25,701.19
  6. Step 6: Final answer
    x = 16,386.52

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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.