Home / 8,254.22-11,390.23-4,669.16

Finding the Fourth Proportional to 8,254.22, 11,390.23 and 4,669.16

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Solution

The fourth proportional to 8,254.22, 11,390.23 and 4,669.16 is: 6,443.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254.22 : 11,390.23 = 4,669.16 : x
  2. Step 2: Convert to fraction form
    8,254.22/11,390.23 = 4,669.16/x
  3. Step 3: Cross multiply
    8,254.22x = 11,390.23 × 4,669.16
  4. Step 4: Simplify right side
    8,254.22x = 53,182,806.31
  5. Step 5: Solve for x
    x = 53,182,806.31/8,254.22
  6. Step 6: Final answer
    x = 6,443.11

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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.