Home / 9,412.49-14,119.05-3,569.51

Finding the Fourth Proportional to 9,412.49, 14,119.05 and 3,569.51

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Solution

The fourth proportional to 9,412.49, 14,119.05 and 3,569.51 is: 5,354.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412.49 : 14,119.05 = 3,569.51 : x
  2. Step 2: Convert to fraction form
    9,412.49/14,119.05 = 3,569.51/x
  3. Step 3: Cross multiply
    9,412.49x = 14,119.05 × 3,569.51
  4. Step 4: Simplify right side
    9,412.49x = 50,398,090.17
  5. Step 5: Solve for x
    x = 50,398,090.17/9,412.49
  6. Step 6: Final answer
    x = 5,354.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.