Home / 7,060.07-10,590.18-2,129.75

Finding the Fourth Proportional to 7,060.07, 10,590.18 and 2,129.75

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Solution

The fourth proportional to 7,060.07, 10,590.18 and 2,129.75 is: 3,194.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060.07 : 10,590.18 = 2,129.75 : x
  2. Step 2: Convert to fraction form
    7,060.07/10,590.18 = 2,129.75/x
  3. Step 3: Cross multiply
    7,060.07x = 10,590.18 × 2,129.75
  4. Step 4: Simplify right side
    7,060.07x = 22,554,444.46
  5. Step 5: Solve for x
    x = 22,554,444.46/7,060.07
  6. Step 6: Final answer
    x = 3,194.65

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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.