Home / 15,887.60-23,831.40-6,027.20

Finding the Fourth Proportional to 15,887.60, 23,831.40 and 6,027.20

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Solution

The fourth proportional to 15,887.60, 23,831.40 and 6,027.20 is: 9,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,887.60 : 23,831.40 = 6,027.20 : x
  2. Step 2: Convert to fraction form
    15,887.60/23,831.40 = 6,027.20/x
  3. Step 3: Cross multiply
    15,887.60x = 23,831.40 × 6,027.20
  4. Step 4: Simplify right side
    15,887.60x = 143,636,614.08
  5. Step 5: Solve for x
    x = 143,636,614.08/15,887.60
  6. Step 6: Final answer
    x = 9,040.80

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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.