Home / 34,020.91-46,948.82-18,913.10

Finding the Fourth Proportional to 34,020.91, 46,948.82 and 18,913.10

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Solution

The fourth proportional to 34,020.91, 46,948.82 and 18,913.10 is: 26,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,020.91 : 46,948.82 = 18,913.10 : x
  2. Step 2: Convert to fraction form
    34,020.91/46,948.82 = 18,913.10/x
  3. Step 3: Cross multiply
    34,020.91x = 46,948.82 × 18,913.10
  4. Step 4: Simplify right side
    34,020.91x = 887,947,398.23
  5. Step 5: Solve for x
    x = 887,947,398.23/34,020.91
  6. Step 6: Final answer
    x = 26,100.05

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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.