Home / 34,020.57-46,943.22-18,913.35

Finding the Fourth Proportional to 34,020.57, 46,943.22 and 18,913.35

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Solution

The fourth proportional to 34,020.57, 46,943.22 and 18,913.35 is: 26,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,020.57 : 46,943.22 = 18,913.35 : x
  2. Step 2: Convert to fraction form
    34,020.57/46,943.22 = 18,913.35/x
  3. Step 3: Cross multiply
    34,020.57x = 46,943.22 × 18,913.35
  4. Step 4: Simplify right side
    34,020.57x = 887,853,549.99
  5. Step 5: Solve for x
    x = 887,853,549.99/34,020.57
  6. Step 6: Final answer
    x = 26,097.55

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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.