Home / 35,529.81-49,030.71-19,613.91

Finding the Fourth Proportional to 35,529.81, 49,030.71 and 19,613.91

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Solution

The fourth proportional to 35,529.81, 49,030.71 and 19,613.91 is: 27,066.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529.81 : 49,030.71 = 19,613.91 : x
  2. Step 2: Convert to fraction form
    35,529.81/49,030.71 = 19,613.91/x
  3. Step 3: Cross multiply
    35,529.81x = 49,030.71 × 19,613.91
  4. Step 4: Simplify right side
    35,529.81x = 961,683,933.18
  5. Step 5: Solve for x
    x = 961,683,933.18/35,529.81
  6. Step 6: Final answer
    x = 27,066.96

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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.