Home / 6,276.07-9,404.16-5,100.40

Finding the Fourth Proportional to 6,276.07, 9,404.16 and 5,100.40

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Solution

The fourth proportional to 6,276.07, 9,404.16 and 5,100.40 is: 7,642.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.07 : 9,404.16 = 5,100.40 : x
  2. Step 2: Convert to fraction form
    6,276.07/9,404.16 = 5,100.40/x
  3. Step 3: Cross multiply
    6,276.07x = 9,404.16 × 5,100.40
  4. Step 4: Simplify right side
    6,276.07x = 47,964,977.66
  5. Step 5: Solve for x
    x = 47,964,977.66/6,276.07
  6. Step 6: Final answer
    x = 7,642.52

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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.