Home / 35,511.20-49,004.28-19,595.66

Finding the Fourth Proportional to 35,511.20, 49,004.28 and 19,595.66

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Solution

The fourth proportional to 35,511.20, 49,004.28 and 19,595.66 is: 27,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,511.20 : 49,004.28 = 19,595.66 : x
  2. Step 2: Convert to fraction form
    35,511.20/49,004.28 = 19,595.66/x
  3. Step 3: Cross multiply
    35,511.20x = 49,004.28 × 19,595.66
  4. Step 4: Simplify right side
    35,511.20x = 960,271,209.42
  5. Step 5: Solve for x
    x = 960,271,209.42/35,511.20
  6. Step 6: Final answer
    x = 27,041.36

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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.