Home / 5,274.67-7,280.58-3,038.13

Finding the Fourth Proportional to 5,274.67, 7,280.58 and 3,038.13

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Solution

The fourth proportional to 5,274.67, 7,280.58 and 3,038.13 is: 4,193.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274.67 : 7,280.58 = 3,038.13 : x
  2. Step 2: Convert to fraction form
    5,274.67/7,280.58 = 3,038.13/x
  3. Step 3: Cross multiply
    5,274.67x = 7,280.58 × 3,038.13
  4. Step 4: Simplify right side
    5,274.67x = 22,119,348.52
  5. Step 5: Solve for x
    x = 22,119,348.52/5,274.67
  6. Step 6: Final answer
    x = 4,193.50

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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.