Home / 5,290.04-7,301.16-3,051.52

Finding the Fourth Proportional to 5,290.04, 7,301.16 and 3,051.52

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Solution

The fourth proportional to 5,290.04, 7,301.16 and 3,051.52 is: 4,211.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290.04 : 7,301.16 = 3,051.52 : x
  2. Step 2: Convert to fraction form
    5,290.04/7,301.16 = 3,051.52/x
  3. Step 3: Cross multiply
    5,290.04x = 7,301.16 × 3,051.52
  4. Step 4: Simplify right side
    5,290.04x = 22,279,635.76
  5. Step 5: Solve for x
    x = 22,279,635.76/5,290.04
  6. Step 6: Final answer
    x = 4,211.62

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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.