Home / 14,152.71-21,237.27-5,831.18

Finding the Fourth Proportional to 14,152.71, 21,237.27 and 5,831.18

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Solution

The fourth proportional to 14,152.71, 21,237.27 and 5,831.18 is: 8,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152.71 : 21,237.27 = 5,831.18 : x
  2. Step 2: Convert to fraction form
    14,152.71/21,237.27 = 5,831.18/x
  3. Step 3: Cross multiply
    14,152.71x = 21,237.27 × 5,831.18
  4. Step 4: Simplify right side
    14,152.71x = 123,838,344.08
  5. Step 5: Solve for x
    x = 123,838,344.08/14,152.71
  6. Step 6: Final answer
    x = 8,750.15

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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.