Home / 37,887.51-56,831.23-21,030.85

Finding the Fourth Proportional to 37,887.51, 56,831.23 and 21,030.85

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Solution

The fourth proportional to 37,887.51, 56,831.23 and 21,030.85 is: 31,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,887.51 : 56,831.23 = 21,030.85 : x
  2. Step 2: Convert to fraction form
    37,887.51/56,831.23 = 21,030.85/x
  3. Step 3: Cross multiply
    37,887.51x = 56,831.23 × 21,030.85
  4. Step 4: Simplify right side
    37,887.51x = 1,195,209,073.45
  5. Step 5: Solve for x
    x = 1,195,209,073.45/37,887.51
  6. Step 6: Final answer
    x = 31,546.26

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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.