Home / 56,235.60-84,256.20-26,589.60

Finding the Fourth Proportional to 56,235.60, 84,256.20 and 26,589.60

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Solution

The fourth proportional to 56,235.60, 84,256.20 and 26,589.60 is: 39,838.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,235.60 : 84,256.20 = 26,589.60 : x
  2. Step 2: Convert to fraction form
    56,235.60/84,256.20 = 26,589.60/x
  3. Step 3: Cross multiply
    56,235.60x = 84,256.20 × 26,589.60
  4. Step 4: Simplify right side
    56,235.60x = 2,240,338,655.52
  5. Step 5: Solve for x
    x = 2,240,338,655.52/56,235.60
  6. Step 6: Final answer
    x = 39,838.44

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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.