Home / 13,254.39-19,884.02-4,370.25

Finding the Fourth Proportional to 13,254.39, 19,884.02 and 4,370.25

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Solution

The fourth proportional to 13,254.39, 19,884.02 and 4,370.25 is: 6,556.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,254.39 : 19,884.02 = 4,370.25 : x
  2. Step 2: Convert to fraction form
    13,254.39/19,884.02 = 4,370.25/x
  3. Step 3: Cross multiply
    13,254.39x = 19,884.02 × 4,370.25
  4. Step 4: Simplify right side
    13,254.39x = 86,898,138.41
  5. Step 5: Solve for x
    x = 86,898,138.41/13,254.39
  6. Step 6: Final answer
    x = 6,556.18

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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.