Home / 13,063.17-18,032.34-9,086.59

Finding the Fourth Proportional to 13,063.17, 18,032.34 and 9,086.59

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Solution

The fourth proportional to 13,063.17, 18,032.34 and 9,086.59 is: 12,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.17 : 18,032.34 = 9,086.59 : x
  2. Step 2: Convert to fraction form
    13,063.17/18,032.34 = 9,086.59/x
  3. Step 3: Cross multiply
    13,063.17x = 18,032.34 × 9,086.59
  4. Step 4: Simplify right side
    13,063.17x = 163,852,367.44
  5. Step 5: Solve for x
    x = 163,852,367.44/13,063.17
  6. Step 6: Final answer
    x = 12,543.08

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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.