Home / 6,017.28-8,291.64-4,664.76

Finding the Fourth Proportional to 6,017.28, 8,291.64 and 4,664.76

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Solution

The fourth proportional to 6,017.28, 8,291.64 and 4,664.76 is: 6,427.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,017.28 : 8,291.64 = 4,664.76 : x
  2. Step 2: Convert to fraction form
    6,017.28/8,291.64 = 4,664.76/x
  3. Step 3: Cross multiply
    6,017.28x = 8,291.64 × 4,664.76
  4. Step 4: Simplify right side
    6,017.28x = 38,678,510.61
  5. Step 5: Solve for x
    x = 38,678,510.61/6,017.28
  6. Step 6: Final answer
    x = 6,427.91

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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.