Home / 34,010.16-46,934.28-18,903.12

Finding the Fourth Proportional to 34,010.16, 46,934.28 and 18,903.12

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Solution

The fourth proportional to 34,010.16, 46,934.28 and 18,903.12 is: 26,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,010.16 : 46,934.28 = 18,903.12 : x
  2. Step 2: Convert to fraction form
    34,010.16/46,934.28 = 18,903.12/x
  3. Step 3: Cross multiply
    34,010.16x = 46,934.28 × 18,903.12
  4. Step 4: Simplify right side
    34,010.16x = 887,204,326.95
  5. Step 5: Solve for x
    x = 887,204,326.95/34,010.16
  6. Step 6: Final answer
    x = 26,086.45

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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.