Home / 35,528.79-49,029.45-19,613.22

Finding the Fourth Proportional to 35,528.79, 49,029.45 and 19,613.22

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Solution

The fourth proportional to 35,528.79, 49,029.45 and 19,613.22 is: 27,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,528.79 : 49,029.45 = 19,613.22 : x
  2. Step 2: Convert to fraction form
    35,528.79/49,029.45 = 19,613.22/x
  3. Step 3: Cross multiply
    35,528.79x = 49,029.45 × 19,613.22
  4. Step 4: Simplify right side
    35,528.79x = 961,625,389.33
  5. Step 5: Solve for x
    x = 961,625,389.33/35,528.79
  6. Step 6: Final answer
    x = 27,066.09

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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.