Home / 10,476.06-15,710.74-3,454.76

Finding the Fourth Proportional to 10,476.06, 15,710.74 and 3,454.76

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Solution

The fourth proportional to 10,476.06, 15,710.74 and 3,454.76 is: 5,181.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,476.06 : 15,710.74 = 3,454.76 : x
  2. Step 2: Convert to fraction form
    10,476.06/15,710.74 = 3,454.76/x
  3. Step 3: Cross multiply
    10,476.06x = 15,710.74 × 3,454.76
  4. Step 4: Simplify right side
    10,476.06x = 54,276,836.12
  5. Step 5: Solve for x
    x = 54,276,836.12/10,476.06
  6. Step 6: Final answer
    x = 5,181.04

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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.