Home / 35,422.61-48,884.00-19,507.95

Finding the Fourth Proportional to 35,422.61, 48,884.00 and 19,507.95

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Solution

The fourth proportional to 35,422.61, 48,884.00 and 19,507.95 is: 26,921.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,422.61 : 48,884.00 = 19,507.95 : x
  2. Step 2: Convert to fraction form
    35,422.61/48,884.00 = 19,507.95/x
  3. Step 3: Cross multiply
    35,422.61x = 48,884.00 × 19,507.95
  4. Step 4: Simplify right side
    35,422.61x = 953,626,530.26
  5. Step 5: Solve for x
    x = 953,626,530.26/35,422.61
  6. Step 6: Final answer
    x = 26,921.41

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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.