Home / 34,544.50-51,547.33-30,821.13

Finding the Fourth Proportional to 34,544.50, 51,547.33 and 30,821.13

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Solution

The fourth proportional to 34,544.50, 51,547.33 and 30,821.13 is: 45,991.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,544.50 : 51,547.33 = 30,821.13 : x
  2. Step 2: Convert to fraction form
    34,544.50/51,547.33 = 30,821.13/x
  3. Step 3: Cross multiply
    34,544.50x = 51,547.33 × 30,821.13
  4. Step 4: Simplify right side
    34,544.50x = 1,588,746,959.08
  5. Step 5: Solve for x
    x = 1,588,746,959.08/34,544.50
  6. Step 6: Final answer
    x = 45,991.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.