Home / 9,060.04-13,590.33-5,111.56

Finding the Fourth Proportional to 9,060.04, 13,590.33 and 5,111.56

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Solution

The fourth proportional to 9,060.04, 13,590.33 and 5,111.56 is: 7,667.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.04 : 13,590.33 = 5,111.56 : x
  2. Step 2: Convert to fraction form
    9,060.04/13,590.33 = 5,111.56/x
  3. Step 3: Cross multiply
    9,060.04x = 13,590.33 × 5,111.56
  4. Step 4: Simplify right side
    9,060.04x = 69,467,787.21
  5. Step 5: Solve for x
    x = 69,467,787.21/9,060.04
  6. Step 6: Final answer
    x = 7,667.49

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Double scale
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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.