Home / 7,030.97-10,555.56-4,951.90

Finding the Fourth Proportional to 7,030.97, 10,555.56 and 4,951.90

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Solution

The fourth proportional to 7,030.97, 10,555.56 and 4,951.90 is: 7,434.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.97 : 10,555.56 = 4,951.90 : x
  2. Step 2: Convert to fraction form
    7,030.97/10,555.56 = 4,951.90/x
  3. Step 3: Cross multiply
    7,030.97x = 10,555.56 × 4,951.90
  4. Step 4: Simplify right side
    7,030.97x = 52,270,077.56
  5. Step 5: Solve for x
    x = 52,270,077.56/7,030.97
  6. Step 6: Final answer
    x = 7,434.26

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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.