Home / 7,498.22-10,347.09-4,515.02

Finding the Fourth Proportional to 7,498.22, 10,347.09 and 4,515.02

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Solution

The fourth proportional to 7,498.22, 10,347.09 and 4,515.02 is: 6,230.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498.22 : 10,347.09 = 4,515.02 : x
  2. Step 2: Convert to fraction form
    7,498.22/10,347.09 = 4,515.02/x
  3. Step 3: Cross multiply
    7,498.22x = 10,347.09 × 4,515.02
  4. Step 4: Simplify right side
    7,498.22x = 46,717,318.29
  5. Step 5: Solve for x
    x = 46,717,318.29/7,498.22
  6. Step 6: Final answer
    x = 6,230.45

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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.