Home / 18,335.22-25,303.22-10,377.29

Finding the Fourth Proportional to 18,335.22, 25,303.22 and 10,377.29

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Solution

The fourth proportional to 18,335.22, 25,303.22 and 10,377.29 is: 14,321.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335.22 : 25,303.22 = 10,377.29 : x
  2. Step 2: Convert to fraction form
    18,335.22/25,303.22 = 10,377.29/x
  3. Step 3: Cross multiply
    18,335.22x = 25,303.22 × 10,377.29
  4. Step 4: Simplify right side
    18,335.22x = 262,578,673.47
  5. Step 5: Solve for x
    x = 262,578,673.47/18,335.22
  6. Step 6: Final answer
    x = 14,321.00

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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.