Home / 11,008.25-15,193.05-7,032.01

Finding the Fourth Proportional to 11,008.25, 15,193.05 and 7,032.01

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Solution

The fourth proportional to 11,008.25, 15,193.05 and 7,032.01 is: 9,705.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.25 : 15,193.05 = 7,032.01 : x
  2. Step 2: Convert to fraction form
    11,008.25/15,193.05 = 7,032.01/x
  3. Step 3: Cross multiply
    11,008.25x = 15,193.05 × 7,032.01
  4. Step 4: Simplify right side
    11,008.25x = 106,837,679.53
  5. Step 5: Solve for x
    x = 106,837,679.53/11,008.25
  6. Step 6: Final answer
    x = 9,705.24

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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.