Home / 25,283.52-37,925.10-19,741.50

Finding the Fourth Proportional to 25,283.52, 37,925.10 and 19,741.50

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Solution

The fourth proportional to 25,283.52, 37,925.10 and 19,741.50 is: 29,612.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,283.52 : 37,925.10 = 19,741.50 : x
  2. Step 2: Convert to fraction form
    25,283.52/37,925.10 = 19,741.50/x
  3. Step 3: Cross multiply
    25,283.52x = 37,925.10 × 19,741.50
  4. Step 4: Simplify right side
    25,283.52x = 748,698,361.65
  5. Step 5: Solve for x
    x = 748,698,361.65/25,283.52
  6. Step 6: Final answer
    x = 29,612.11

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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.