Home / 34,018.11-46,948.86-18,912.26

Finding the Fourth Proportional to 34,018.11, 46,948.86 and 18,912.26

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Solution

The fourth proportional to 34,018.11, 46,948.86 and 18,912.26 is: 26,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,018.11 : 46,948.86 = 18,912.26 : x
  2. Step 2: Convert to fraction form
    34,018.11/46,948.86 = 18,912.26/x
  3. Step 3: Cross multiply
    34,018.11x = 46,948.86 × 18,912.26
  4. Step 4: Simplify right side
    34,018.11x = 887,909,164.40
  5. Step 5: Solve for x
    x = 887,909,164.40/34,018.11
  6. Step 6: Final answer
    x = 26,101.07

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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.