Home / 6,871.40-9,486.42-4,750.04

Finding the Fourth Proportional to 6,871.40, 9,486.42 and 4,750.04

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Solution

The fourth proportional to 6,871.40, 9,486.42 and 4,750.04 is: 6,557.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871.40 : 9,486.42 = 4,750.04 : x
  2. Step 2: Convert to fraction form
    6,871.40/9,486.42 = 4,750.04/x
  3. Step 3: Cross multiply
    6,871.40x = 9,486.42 × 4,750.04
  4. Step 4: Simplify right side
    6,871.40x = 45,060,874.46
  5. Step 5: Solve for x
    x = 45,060,874.46/6,871.40
  6. Step 6: Final answer
    x = 6,557.74

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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.