Home / 34,451.26-47,547.94-21,030.33

Finding the Fourth Proportional to 34,451.26, 47,547.94 and 21,030.33

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Solution

The fourth proportional to 34,451.26, 47,547.94 and 21,030.33 is: 29,025.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,451.26 : 47,547.94 = 21,030.33 : x
  2. Step 2: Convert to fraction form
    34,451.26/47,547.94 = 21,030.33/x
  3. Step 3: Cross multiply
    34,451.26x = 47,547.94 × 21,030.33
  4. Step 4: Simplify right side
    34,451.26x = 999,948,578.70
  5. Step 5: Solve for x
    x = 999,948,578.70/34,451.26
  6. Step 6: Final answer
    x = 29,025.02

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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.