Home / 35,529.47-49,030.08-19,613.51

Finding the Fourth Proportional to 35,529.47, 49,030.08 and 19,613.51

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Solution

The fourth proportional to 35,529.47, 49,030.08 and 19,613.51 is: 27,066.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529.47 : 49,030.08 = 19,613.51 : x
  2. Step 2: Convert to fraction form
    35,529.47/49,030.08 = 19,613.51/x
  3. Step 3: Cross multiply
    35,529.47x = 49,030.08 × 19,613.51
  4. Step 4: Simplify right side
    35,529.47x = 961,651,964.38
  5. Step 5: Solve for x
    x = 961,651,964.38/35,529.47
  6. Step 6: Final answer
    x = 27,066.32

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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.