Home / 22,925.70-34,360.81-10,428.58

Finding the Fourth Proportional to 22,925.70, 34,360.81 and 10,428.58

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Solution

The fourth proportional to 22,925.70, 34,360.81 and 10,428.58 is: 15,630.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925.70 : 34,360.81 = 10,428.58 : x
  2. Step 2: Convert to fraction form
    22,925.70/34,360.81 = 10,428.58/x
  3. Step 3: Cross multiply
    22,925.70x = 34,360.81 × 10,428.58
  4. Step 4: Simplify right side
    22,925.70x = 358,334,472.83
  5. Step 5: Solve for x
    x = 358,334,472.83/22,925.70
  6. Step 6: Final answer
    x = 15,630.25

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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.