Home / 9,109.01-13,663.52-2,535.21

Finding the Fourth Proportional to 9,109.01, 13,663.52 and 2,535.21

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Solution

The fourth proportional to 9,109.01, 13,663.52 and 2,535.21 is: 3,802.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109.01 : 13,663.52 = 2,535.21 : x
  2. Step 2: Convert to fraction form
    9,109.01/13,663.52 = 2,535.21/x
  3. Step 3: Cross multiply
    9,109.01x = 13,663.52 × 2,535.21
  4. Step 4: Simplify right side
    9,109.01x = 34,639,898.88
  5. Step 5: Solve for x
    x = 34,639,898.88/9,109.01
  6. Step 6: Final answer
    x = 3,802.82

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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.