Home / 25,089.92-37,612.56-9,518.48

Finding the Fourth Proportional to 25,089.92, 37,612.56 and 9,518.48

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Solution

The fourth proportional to 25,089.92, 37,612.56 and 9,518.48 is: 14,269.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089.92 : 37,612.56 = 9,518.48 : x
  2. Step 2: Convert to fraction form
    25,089.92/37,612.56 = 9,518.48/x
  3. Step 3: Cross multiply
    25,089.92x = 37,612.56 × 9,518.48
  4. Step 4: Simplify right side
    25,089.92x = 358,014,400.11
  5. Step 5: Solve for x
    x = 358,014,400.11/25,089.92
  6. Step 6: Final answer
    x = 14,269.25

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1.5x scale

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.