Home / 10,936.01-15,095.35-7,349.77

Finding the Fourth Proportional to 10,936.01, 15,095.35 and 7,349.77

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Solution

The fourth proportional to 10,936.01, 15,095.35 and 7,349.77 is: 10,145.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936.01 : 15,095.35 = 7,349.77 : x
  2. Step 2: Convert to fraction form
    10,936.01/15,095.35 = 7,349.77/x
  3. Step 3: Cross multiply
    10,936.01x = 15,095.35 × 7,349.77
  4. Step 4: Simplify right side
    10,936.01x = 110,947,337.28
  5. Step 5: Solve for x
    x = 110,947,337.28/10,936.01
  6. Step 6: Final answer
    x = 10,145.14

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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.