Home / 3,259.02-4,497.76-1,861.50

Finding the Fourth Proportional to 3,259.02, 4,497.76 and 1,861.50

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Solution

The fourth proportional to 3,259.02, 4,497.76 and 1,861.50 is: 2,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.02 : 4,497.76 = 1,861.50 : x
  2. Step 2: Convert to fraction form
    3,259.02/4,497.76 = 1,861.50/x
  3. Step 3: Cross multiply
    3,259.02x = 4,497.76 × 1,861.50
  4. Step 4: Simplify right side
    3,259.02x = 8,372,580.24
  5. Step 5: Solve for x
    x = 8,372,580.24/3,259.02
  6. Step 6: Final answer
    x = 2,569.05

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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.