Home / 45,382.17-62,628.48-25,239.90

Finding the Fourth Proportional to 45,382.17, 62,628.48 and 25,239.90

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Solution

The fourth proportional to 45,382.17, 62,628.48 and 25,239.90 is: 34,831.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,382.17 : 62,628.48 = 25,239.90 : x
  2. Step 2: Convert to fraction form
    45,382.17/62,628.48 = 25,239.90/x
  3. Step 3: Cross multiply
    45,382.17x = 62,628.48 × 25,239.90
  4. Step 4: Simplify right side
    45,382.17x = 1,580,736,572.35
  5. Step 5: Solve for x
    x = 1,580,736,572.35/45,382.17
  6. Step 6: Final answer
    x = 34,831.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.