Home / 7,045.08-10,570.05-2,663.79

Finding the Fourth Proportional to 7,045.08, 10,570.05 and 2,663.79

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Solution

The fourth proportional to 7,045.08, 10,570.05 and 2,663.79 is: 3,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045.08 : 10,570.05 = 2,663.79 : x
  2. Step 2: Convert to fraction form
    7,045.08/10,570.05 = 2,663.79/x
  3. Step 3: Cross multiply
    7,045.08x = 10,570.05 × 2,663.79
  4. Step 4: Simplify right side
    7,045.08x = 28,156,393.49
  5. Step 5: Solve for x
    x = 28,156,393.49/7,045.08
  6. Step 6: Final answer
    x = 3,996.60

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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.