Home / 11,590.08-17,393.28-7,210.56

Finding the Fourth Proportional to 11,590.08, 17,393.28 and 7,210.56

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Solution

The fourth proportional to 11,590.08, 17,393.28 and 7,210.56 is: 10,820.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590.08 : 17,393.28 = 7,210.56 : x
  2. Step 2: Convert to fraction form
    11,590.08/17,393.28 = 7,210.56/x
  3. Step 3: Cross multiply
    11,590.08x = 17,393.28 × 7,210.56
  4. Step 4: Simplify right side
    11,590.08x = 125,415,289.04
  5. Step 5: Solve for x
    x = 125,415,289.04/11,590.08
  6. Step 6: Final answer
    x = 10,820.92

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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.