Home / 25,473.02-38,195.55-8,831.57

Finding the Fourth Proportional to 25,473.02, 38,195.55 and 8,831.57

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Solution

The fourth proportional to 25,473.02, 38,195.55 and 8,831.57 is: 13,242.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,473.02 : 38,195.55 = 8,831.57 : x
  2. Step 2: Convert to fraction form
    25,473.02/38,195.55 = 8,831.57/x
  3. Step 3: Cross multiply
    25,473.02x = 38,195.55 × 8,831.57
  4. Step 4: Simplify right side
    25,473.02x = 337,326,482.54
  5. Step 5: Solve for x
    x = 337,326,482.54/25,473.02
  6. Step 6: Final answer
    x = 13,242.50

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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.