Home / 5,329.02-7,354.05-2,971.11

Finding the Fourth Proportional to 5,329.02, 7,354.05 and 2,971.11

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Solution

The fourth proportional to 5,329.02, 7,354.05 and 2,971.11 is: 4,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.02 : 7,354.05 = 2,971.11 : x
  2. Step 2: Convert to fraction form
    5,329.02/7,354.05 = 2,971.11/x
  3. Step 3: Cross multiply
    5,329.02x = 7,354.05 × 2,971.11
  4. Step 4: Simplify right side
    5,329.02x = 21,849,691.50
  5. Step 5: Solve for x
    x = 21,849,691.50/5,329.02
  6. Step 6: Final answer
    x = 4,100.13

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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.