Home / 5,265.58-7,266.18-2,875.07

Finding the Fourth Proportional to 5,265.58, 7,266.18 and 2,875.07

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Solution

The fourth proportional to 5,265.58, 7,266.18 and 2,875.07 is: 3,967.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265.58 : 7,266.18 = 2,875.07 : x
  2. Step 2: Convert to fraction form
    5,265.58/7,266.18 = 2,875.07/x
  3. Step 3: Cross multiply
    5,265.58x = 7,266.18 × 2,875.07
  4. Step 4: Simplify right side
    5,265.58x = 20,890,776.13
  5. Step 5: Solve for x
    x = 20,890,776.13/5,265.58
  6. Step 6: Final answer
    x = 3,967.42

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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.