Home / 35,085.33-48,418.02-19,169.76

Finding the Fourth Proportional to 35,085.33, 48,418.02 and 19,169.76

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Solution

The fourth proportional to 35,085.33, 48,418.02 and 19,169.76 is: 26,454.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085.33 : 48,418.02 = 19,169.76 : x
  2. Step 2: Convert to fraction form
    35,085.33/48,418.02 = 19,169.76/x
  3. Step 3: Cross multiply
    35,085.33x = 48,418.02 × 19,169.76
  4. Step 4: Simplify right side
    35,085.33x = 928,161,823.08
  5. Step 5: Solve for x
    x = 928,161,823.08/35,085.33
  6. Step 6: Final answer
    x = 26,454.41

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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.