Home / 11,300.80-15,595.03-6,265.02

Finding the Fourth Proportional to 11,300.80, 15,595.03 and 6,265.02

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Solution

The fourth proportional to 11,300.80, 15,595.03 and 6,265.02 is: 8,645.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300.80 : 15,595.03 = 6,265.02 : x
  2. Step 2: Convert to fraction form
    11,300.80/15,595.03 = 6,265.02/x
  3. Step 3: Cross multiply
    11,300.80x = 15,595.03 × 6,265.02
  4. Step 4: Simplify right side
    11,300.80x = 97,703,197.30
  5. Step 5: Solve for x
    x = 97,703,197.30/11,300.80
  6. Step 6: Final answer
    x = 8,645.69

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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.