Home / 15,219.02-22,831.74-6,453.74

Finding the Fourth Proportional to 15,219.02, 22,831.74 and 6,453.74

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Solution

The fourth proportional to 15,219.02, 22,831.74 and 6,453.74 is: 9,681.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,219.02 : 22,831.74 = 6,453.74 : x
  2. Step 2: Convert to fraction form
    15,219.02/22,831.74 = 6,453.74/x
  3. Step 3: Cross multiply
    15,219.02x = 22,831.74 × 6,453.74
  4. Step 4: Simplify right side
    15,219.02x = 147,350,113.71
  5. Step 5: Solve for x
    x = 147,350,113.71/15,219.02
  6. Step 6: Final answer
    x = 9,681.97

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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.