Home / 45,247.64-62,440.06-25,105.40

Finding the Fourth Proportional to 45,247.64, 62,440.06 and 25,105.40

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Solution

The fourth proportional to 45,247.64, 62,440.06 and 25,105.40 is: 34,644.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,247.64 : 62,440.06 = 25,105.40 : x
  2. Step 2: Convert to fraction form
    45,247.64/62,440.06 = 25,105.40/x
  3. Step 3: Cross multiply
    45,247.64x = 62,440.06 × 25,105.40
  4. Step 4: Simplify right side
    45,247.64x = 1,567,582,682.32
  5. Step 5: Solve for x
    x = 1,567,582,682.32/45,247.64
  6. Step 6: Final answer
    x = 34,644.52

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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.