Home / 8,248.02-11,381.52-4,890.24

Finding the Fourth Proportional to 8,248.02, 11,381.52 and 4,890.24

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Solution

The fourth proportional to 8,248.02, 11,381.52 and 4,890.24 is: 6,748.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.02 : 11,381.52 = 4,890.24 : x
  2. Step 2: Convert to fraction form
    8,248.02/11,381.52 = 4,890.24/x
  3. Step 3: Cross multiply
    8,248.02x = 11,381.52 × 4,890.24
  4. Step 4: Simplify right side
    8,248.02x = 55,658,364.36
  5. Step 5: Solve for x
    x = 55,658,364.36/8,248.02
  6. Step 6: Final answer
    x = 6,748.09

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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.