Home / 15,750.19-23,625.74-5,887.59

Finding the Fourth Proportional to 15,750.19, 23,625.74 and 5,887.59

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Solution

The fourth proportional to 15,750.19, 23,625.74 and 5,887.59 is: 8,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,750.19 : 23,625.74 = 5,887.59 : x
  2. Step 2: Convert to fraction form
    15,750.19/23,625.74 = 5,887.59/x
  3. Step 3: Cross multiply
    15,750.19x = 23,625.74 × 5,887.59
  4. Step 4: Simplify right side
    15,750.19x = 139,098,596.69
  5. Step 5: Solve for x
    x = 139,098,596.69/15,750.19
  6. Step 6: Final answer
    x = 8,831.55

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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.