Home / 7,030.16-10,536.98-3,909.41

Finding the Fourth Proportional to 7,030.16, 10,536.98 and 3,909.41

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Solution

The fourth proportional to 7,030.16, 10,536.98 and 3,909.41 is: 5,859.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.16 : 10,536.98 = 3,909.41 : x
  2. Step 2: Convert to fraction form
    7,030.16/10,536.98 = 3,909.41/x
  3. Step 3: Cross multiply
    7,030.16x = 10,536.98 × 3,909.41
  4. Step 4: Simplify right side
    7,030.16x = 41,193,302.75
  5. Step 5: Solve for x
    x = 41,193,302.75/7,030.16
  6. Step 6: Final answer
    x = 5,859.52

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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.