Home / 6,266.30-8,643.56-4,031.08

Finding the Fourth Proportional to 6,266.30, 8,643.56 and 4,031.08

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Solution

The fourth proportional to 6,266.30, 8,643.56 and 4,031.08 is: 5,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,266.30 : 8,643.56 = 4,031.08 : x
  2. Step 2: Convert to fraction form
    6,266.30/8,643.56 = 4,031.08/x
  3. Step 3: Cross multiply
    6,266.30x = 8,643.56 × 4,031.08
  4. Step 4: Simplify right side
    6,266.30x = 34,842,881.84
  5. Step 5: Solve for x
    x = 34,842,881.84/6,266.30
  6. Step 6: Final answer
    x = 5,560.36

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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.