Home / 18,478.39-25,500.13-10,094.95

Finding the Fourth Proportional to 18,478.39, 25,500.13 and 10,094.95

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Solution

The fourth proportional to 18,478.39, 25,500.13 and 10,094.95 is: 13,931.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,478.39 : 25,500.13 = 10,094.95 : x
  2. Step 2: Convert to fraction form
    18,478.39/25,500.13 = 10,094.95/x
  3. Step 3: Cross multiply
    18,478.39x = 25,500.13 × 10,094.95
  4. Step 4: Simplify right side
    18,478.39x = 257,422,537.34
  5. Step 5: Solve for x
    x = 257,422,537.34/18,478.39
  6. Step 6: Final answer
    x = 13,931.00

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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.