Home / 35,043.18-48,359.52-19,127.76

Finding the Fourth Proportional to 35,043.18, 48,359.52 and 19,127.76

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Solution

The fourth proportional to 35,043.18, 48,359.52 and 19,127.76 is: 26,396.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,043.18 : 48,359.52 = 19,127.76 : x
  2. Step 2: Convert to fraction form
    35,043.18/48,359.52 = 19,127.76/x
  3. Step 3: Cross multiply
    35,043.18x = 48,359.52 × 19,127.76
  4. Step 4: Simplify right side
    35,043.18x = 925,009,292.28
  5. Step 5: Solve for x
    x = 925,009,292.28/35,043.18
  6. Step 6: Final answer
    x = 26,396.27

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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.