Home / 6,710.20-10,064.10-4,240.60

Finding the Fourth Proportional to 6,710.20, 10,064.10 and 4,240.60

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Solution

The fourth proportional to 6,710.20, 10,064.10 and 4,240.60 is: 6,360.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.20 : 10,064.10 = 4,240.60 : x
  2. Step 2: Convert to fraction form
    6,710.20/10,064.10 = 4,240.60/x
  3. Step 3: Cross multiply
    6,710.20x = 10,064.10 × 4,240.60
  4. Step 4: Simplify right side
    6,710.20x = 42,677,822.46
  5. Step 5: Solve for x
    x = 42,677,822.46/6,710.20
  6. Step 6: Final answer
    x = 6,360.14

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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.