Home / 45,247.07-62,440.99-25,103.93

Finding the Fourth Proportional to 45,247.07, 62,440.99 and 25,103.93

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Solution

The fourth proportional to 45,247.07, 62,440.99 and 25,103.93 is: 34,643.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,247.07 : 62,440.99 = 25,103.93 : x
  2. Step 2: Convert to fraction form
    45,247.07/62,440.99 = 25,103.93/x
  3. Step 3: Cross multiply
    45,247.07x = 62,440.99 × 25,103.93
  4. Step 4: Simplify right side
    45,247.07x = 1,567,514,144.04
  5. Step 5: Solve for x
    x = 1,567,514,144.04/45,247.07
  6. Step 6: Final answer
    x = 34,643.44

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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.