Home / 7,303.06-10,077.96-4,116.52

Finding the Fourth Proportional to 7,303.06, 10,077.96 and 4,116.52

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Solution

The fourth proportional to 7,303.06, 10,077.96 and 4,116.52 is: 5,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.06 : 10,077.96 = 4,116.52 : x
  2. Step 2: Convert to fraction form
    7,303.06/10,077.96 = 4,116.52/x
  3. Step 3: Cross multiply
    7,303.06x = 10,077.96 × 4,116.52
  4. Step 4: Simplify right side
    7,303.06x = 41,486,123.90
  5. Step 5: Solve for x
    x = 41,486,123.90/7,303.06
  6. Step 6: Final answer
    x = 5,680.65

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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.