Home / 22,044.08-30,407.40-13,085.52

Finding the Fourth Proportional to 22,044.08, 30,407.40 and 13,085.52

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Solution

The fourth proportional to 22,044.08, 30,407.40 and 13,085.52 is: 18,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,044.08 : 30,407.40 = 13,085.52 : x
  2. Step 2: Convert to fraction form
    22,044.08/30,407.40 = 13,085.52/x
  3. Step 3: Cross multiply
    22,044.08x = 30,407.40 × 13,085.52
  4. Step 4: Simplify right side
    22,044.08x = 397,896,640.85
  5. Step 5: Solve for x
    x = 397,896,640.85/22,044.08
  6. Step 6: Final answer
    x = 18,050.05

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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.