Home / 6,126.48-8,442.36-4,260.24

Finding the Fourth Proportional to 6,126.48, 8,442.36 and 4,260.24

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Solution

The fourth proportional to 6,126.48, 8,442.36 and 4,260.24 is: 5,870.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126.48 : 8,442.36 = 4,260.24 : x
  2. Step 2: Convert to fraction form
    6,126.48/8,442.36 = 4,260.24/x
  3. Step 3: Cross multiply
    6,126.48x = 8,442.36 × 4,260.24
  4. Step 4: Simplify right side
    6,126.48x = 35,966,479.77
  5. Step 5: Solve for x
    x = 35,966,479.77/6,126.48
  6. Step 6: Final answer
    x = 5,870.66

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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.