Home / 7,930.03-10,943.13-4,741.44

Finding the Fourth Proportional to 7,930.03, 10,943.13 and 4,741.44

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Solution

The fourth proportional to 7,930.03, 10,943.13 and 4,741.44 is: 6,543.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.03 : 10,943.13 = 4,741.44 : x
  2. Step 2: Convert to fraction form
    7,930.03/10,943.13 = 4,741.44/x
  3. Step 3: Cross multiply
    7,930.03x = 10,943.13 × 4,741.44
  4. Step 4: Simplify right side
    7,930.03x = 51,886,218.90
  5. Step 5: Solve for x
    x = 51,886,218.90/7,930.03
  6. Step 6: Final answer
    x = 6,543.00

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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.