Home / 5,648.02-8,473.29-1,699.63

Finding the Fourth Proportional to 5,648.02, 8,473.29 and 1,699.63

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Solution

The fourth proportional to 5,648.02, 8,473.29 and 1,699.63 is: 2,549.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648.02 : 8,473.29 = 1,699.63 : x
  2. Step 2: Convert to fraction form
    5,648.02/8,473.29 = 1,699.63/x
  3. Step 3: Cross multiply
    5,648.02x = 8,473.29 × 1,699.63
  4. Step 4: Simplify right side
    5,648.02x = 14,401,457.88
  5. Step 5: Solve for x
    x = 14,401,457.88/5,648.02
  6. Step 6: Final answer
    x = 2,549.82

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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.