Home / 25,775.64-35,587.52-19,796.63

Finding the Fourth Proportional to 25,775.64, 35,587.52 and 19,796.63

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Solution

The fourth proportional to 25,775.64, 35,587.52 and 19,796.63 is: 27,332.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,775.64 : 35,587.52 = 19,796.63 : x
  2. Step 2: Convert to fraction form
    25,775.64/35,587.52 = 19,796.63/x
  3. Step 3: Cross multiply
    25,775.64x = 35,587.52 × 19,796.63
  4. Step 4: Simplify right side
    25,775.64x = 704,512,689.14
  5. Step 5: Solve for x
    x = 704,512,689.14/25,775.64
  6. Step 6: Final answer
    x = 27,332.50

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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.