Home / 35,092.81-48,428.13-19,177.51

Finding the Fourth Proportional to 35,092.81, 48,428.13 and 19,177.51

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Solution

The fourth proportional to 35,092.81, 48,428.13 and 19,177.51 is: 26,464.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,092.81 : 48,428.13 = 19,177.51 : x
  2. Step 2: Convert to fraction form
    35,092.81/48,428.13 = 19,177.51/x
  3. Step 3: Cross multiply
    35,092.81x = 48,428.13 × 19,177.51
  4. Step 4: Simplify right side
    35,092.81x = 928,730,947.36
  5. Step 5: Solve for x
    x = 928,730,947.36/35,092.81
  6. Step 6: Final answer
    x = 26,464.99

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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.