Home / 9,000.02-12,419.93-4,966.88

Finding the Fourth Proportional to 9,000.02, 12,419.93 and 4,966.88

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Solution

The fourth proportional to 9,000.02, 12,419.93 and 4,966.88 is: 6,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000.02 : 12,419.93 = 4,966.88 : x
  2. Step 2: Convert to fraction form
    9,000.02/12,419.93 = 4,966.88/x
  3. Step 3: Cross multiply
    9,000.02x = 12,419.93 × 4,966.88
  4. Step 4: Simplify right side
    9,000.02x = 61,688,301.92
  5. Step 5: Solve for x
    x = 61,688,301.92/9,000.02
  6. Step 6: Final answer
    x = 6,854.24

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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.