Home / 5,316.15-7,976.02-2,354.19

Finding the Fourth Proportional to 5,316.15, 7,976.02 and 2,354.19

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Solution

The fourth proportional to 5,316.15, 7,976.02 and 2,354.19 is: 3,532.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316.15 : 7,976.02 = 2,354.19 : x
  2. Step 2: Convert to fraction form
    5,316.15/7,976.02 = 2,354.19/x
  3. Step 3: Cross multiply
    5,316.15x = 7,976.02 × 2,354.19
  4. Step 4: Simplify right side
    5,316.15x = 18,777,050.95
  5. Step 5: Solve for x
    x = 18,777,050.95/5,316.15
  6. Step 6: Final answer
    x = 3,532.08

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1.5x scale

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.