Home / 13,062.70-19,592.02-4,297.55

Finding the Fourth Proportional to 13,062.70, 19,592.02 and 4,297.55

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Solution

The fourth proportional to 13,062.70, 19,592.02 and 4,297.55 is: 6,445.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.70 : 19,592.02 = 4,297.55 : x
  2. Step 2: Convert to fraction form
    13,062.70/19,592.02 = 4,297.55/x
  3. Step 3: Cross multiply
    13,062.70x = 19,592.02 × 4,297.55
  4. Step 4: Simplify right side
    13,062.70x = 84,197,685.55
  5. Step 5: Solve for x
    x = 84,197,685.55/13,062.70
  6. Step 6: Final answer
    x = 6,445.66

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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.