Home / 7,034.18-9,709.62-4,051.22

Finding the Fourth Proportional to 7,034.18, 9,709.62 and 4,051.22

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Solution

The fourth proportional to 7,034.18, 9,709.62 and 4,051.22 is: 5,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034.18 : 9,709.62 = 4,051.22 : x
  2. Step 2: Convert to fraction form
    7,034.18/9,709.62 = 4,051.22/x
  3. Step 3: Cross multiply
    7,034.18x = 9,709.62 × 4,051.22
  4. Step 4: Simplify right side
    7,034.18x = 39,335,806.74
  5. Step 5: Solve for x
    x = 39,335,806.74/7,034.18
  6. Step 6: Final answer
    x = 5,592.10

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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.