Home / 42,673.24-58,862.46-30,717.64

Finding the Fourth Proportional to 42,673.24, 58,862.46 and 30,717.64

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Solution

The fourth proportional to 42,673.24, 58,862.46 and 30,717.64 is: 42,371.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,673.24 : 58,862.46 = 30,717.64 : x
  2. Step 2: Convert to fraction form
    42,673.24/58,862.46 = 30,717.64/x
  3. Step 3: Cross multiply
    42,673.24x = 58,862.46 × 30,717.64
  4. Step 4: Simplify right side
    42,673.24x = 1,808,115,855.79
  5. Step 5: Solve for x
    x = 1,808,115,855.79/42,673.24
  6. Step 6: Final answer
    x = 42,371.19

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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.