Home / 39,434.68-54,417.54-22,667.68

Finding the Fourth Proportional to 39,434.68, 54,417.54 and 22,667.68

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Solution

The fourth proportional to 39,434.68, 54,417.54 and 22,667.68 is: 31,280.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,434.68 : 54,417.54 = 22,667.68 : x
  2. Step 2: Convert to fraction form
    39,434.68/54,417.54 = 22,667.68/x
  3. Step 3: Cross multiply
    39,434.68x = 54,417.54 × 22,667.68
  4. Step 4: Simplify right side
    39,434.68x = 1,233,519,383.11
  5. Step 5: Solve for x
    x = 1,233,519,383.11/39,434.68
  6. Step 6: Final answer
    x = 31,280.07

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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.