Home / 19,350.97-29,030.56-6,212.57

Finding the Fourth Proportional to 19,350.97, 29,030.56 and 6,212.57

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Solution

The fourth proportional to 19,350.97, 29,030.56 and 6,212.57 is: 9,320.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.97 : 29,030.56 = 6,212.57 : x
  2. Step 2: Convert to fraction form
    19,350.97/29,030.56 = 6,212.57/x
  3. Step 3: Cross multiply
    19,350.97x = 29,030.56 × 6,212.57
  4. Step 4: Simplify right side
    19,350.97x = 180,354,386.14
  5. Step 5: Solve for x
    x = 180,354,386.14/19,350.97
  6. Step 6: Final answer
    x = 9,320.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.