Home / 8,575.47-11,834.37-5,038.88

Finding the Fourth Proportional to 8,575.47, 11,834.37 and 5,038.88

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Solution

The fourth proportional to 8,575.47, 11,834.37 and 5,038.88 is: 6,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575.47 : 11,834.37 = 5,038.88 : x
  2. Step 2: Convert to fraction form
    8,575.47/11,834.37 = 5,038.88/x
  3. Step 3: Cross multiply
    8,575.47x = 11,834.37 × 5,038.88
  4. Step 4: Simplify right side
    8,575.47x = 59,631,911.13
  5. Step 5: Solve for x
    x = 59,631,911.13/8,575.47
  6. Step 6: Final answer
    x = 6,953.78

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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.