Home / 35,320.05-52,947.14-11,930.13

Finding the Fourth Proportional to 35,320.05, 52,947.14 and 11,930.13

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Solution

The fourth proportional to 35,320.05, 52,947.14 and 11,930.13 is: 17,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,320.05 : 52,947.14 = 11,930.13 : x
  2. Step 2: Convert to fraction form
    35,320.05/52,947.14 = 11,930.13/x
  3. Step 3: Cross multiply
    35,320.05x = 52,947.14 × 11,930.13
  4. Step 4: Simplify right side
    35,320.05x = 631,666,203.68
  5. Step 5: Solve for x
    x = 631,666,203.68/35,320.05
  6. Step 6: Final answer
    x = 17,884.07

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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.