Home / 9,166.47-13,750.26-3,323.13

Finding the Fourth Proportional to 9,166.47, 13,750.26 and 3,323.13

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Solution

The fourth proportional to 9,166.47, 13,750.26 and 3,323.13 is: 4,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166.47 : 13,750.26 = 3,323.13 : x
  2. Step 2: Convert to fraction form
    9,166.47/13,750.26 = 3,323.13/x
  3. Step 3: Cross multiply
    9,166.47x = 13,750.26 × 3,323.13
  4. Step 4: Simplify right side
    9,166.47x = 45,693,901.51
  5. Step 5: Solve for x
    x = 45,693,901.51/9,166.47
  6. Step 6: Final answer
    x = 4,984.90

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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.