Home / 35,567.68-49,082.08-19,651.80

Finding the Fourth Proportional to 35,567.68, 49,082.08 and 19,651.80

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Solution

The fourth proportional to 35,567.68, 49,082.08 and 19,651.80 is: 27,118.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,567.68 : 49,082.08 = 19,651.80 : x
  2. Step 2: Convert to fraction form
    35,567.68/49,082.08 = 19,651.80/x
  3. Step 3: Cross multiply
    35,567.68x = 49,082.08 × 19,651.80
  4. Step 4: Simplify right side
    35,567.68x = 964,551,219.74
  5. Step 5: Solve for x
    x = 964,551,219.74/35,567.68
  6. Step 6: Final answer
    x = 27,118.76

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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.