Home / 25,148.68-37,714.02-7,374.40

Finding the Fourth Proportional to 25,148.68, 37,714.02 and 7,374.40

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Solution

The fourth proportional to 25,148.68, 37,714.02 and 7,374.40 is: 11,058.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,148.68 : 37,714.02 = 7,374.40 : x
  2. Step 2: Convert to fraction form
    25,148.68/37,714.02 = 7,374.40/x
  3. Step 3: Cross multiply
    25,148.68x = 37,714.02 × 7,374.40
  4. Step 4: Simplify right side
    25,148.68x = 278,118,269.09
  5. Step 5: Solve for x
    x = 278,118,269.09/25,148.68
  6. Step 6: Final answer
    x = 11,058.96

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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.