Home / 4,294.02-6,439.63-1,371.63

Finding the Fourth Proportional to 4,294.02, 6,439.63 and 1,371.63

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Solution

The fourth proportional to 4,294.02, 6,439.63 and 1,371.63 is: 2,056.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294.02 : 6,439.63 = 1,371.63 : x
  2. Step 2: Convert to fraction form
    4,294.02/6,439.63 = 1,371.63/x
  3. Step 3: Cross multiply
    4,294.02x = 6,439.63 × 1,371.63
  4. Step 4: Simplify right side
    4,294.02x = 8,832,750.64
  5. Step 5: Solve for x
    x = 8,832,750.64/4,294.02
  6. Step 6: Final answer
    x = 2,056.99

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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.