Home / 4,307.74-6,456.12-2,459.86

Finding the Fourth Proportional to 4,307.74, 6,456.12 and 2,459.86

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Solution

The fourth proportional to 4,307.74, 6,456.12 and 2,459.86 is: 3,686.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307.74 : 6,456.12 = 2,459.86 : x
  2. Step 2: Convert to fraction form
    4,307.74/6,456.12 = 2,459.86/x
  3. Step 3: Cross multiply
    4,307.74x = 6,456.12 × 2,459.86
  4. Step 4: Simplify right side
    4,307.74x = 15,881,151.34
  5. Step 5: Solve for x
    x = 15,881,151.34/4,307.74
  6. Step 6: Final answer
    x = 3,686.66

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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.