Home / 22,925.21-34,387.93-10,436.50

Finding the Fourth Proportional to 22,925.21, 34,387.93 and 10,436.50

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Solution

The fourth proportional to 22,925.21, 34,387.93 and 10,436.50 is: 15,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925.21 : 34,387.93 = 10,436.50 : x
  2. Step 2: Convert to fraction form
    22,925.21/34,387.93 = 10,436.50/x
  3. Step 3: Cross multiply
    22,925.21x = 34,387.93 × 10,436.50
  4. Step 4: Simplify right side
    22,925.21x = 358,889,631.45
  5. Step 5: Solve for x
    x = 358,889,631.45/22,925.21
  6. Step 6: Final answer
    x = 15,654.80

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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.