Home / 8,864.02-12,232.61-4,885.39

Finding the Fourth Proportional to 8,864.02, 12,232.61 and 4,885.39

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Solution

The fourth proportional to 8,864.02, 12,232.61 and 4,885.39 is: 6,741.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864.02 : 12,232.61 = 4,885.39 : x
  2. Step 2: Convert to fraction form
    8,864.02/12,232.61 = 4,885.39/x
  3. Step 3: Cross multiply
    8,864.02x = 12,232.61 × 4,885.39
  4. Step 4: Simplify right side
    8,864.02x = 59,761,052.20
  5. Step 5: Solve for x
    x = 59,761,052.20/8,864.02
  6. Step 6: Final answer
    x = 6,741.98

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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.