Home / 7,567.02-10,440.09-4,422.06

Finding the Fourth Proportional to 7,567.02, 10,440.09 and 4,422.06

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Solution

The fourth proportional to 7,567.02, 10,440.09 and 4,422.06 is: 6,101.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.02 : 10,440.09 = 4,422.06 : x
  2. Step 2: Convert to fraction form
    7,567.02/10,440.09 = 4,422.06/x
  3. Step 3: Cross multiply
    7,567.02x = 10,440.09 × 4,422.06
  4. Step 4: Simplify right side
    7,567.02x = 46,166,704.39
  5. Step 5: Solve for x
    x = 46,166,704.39/7,567.02
  6. Step 6: Final answer
    x = 6,101.04

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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.