Home / 10,053.89-15,085.86-4,511.19

Finding the Fourth Proportional to 10,053.89, 15,085.86 and 4,511.19

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Solution

The fourth proportional to 10,053.89, 15,085.86 and 4,511.19 is: 6,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,053.89 : 15,085.86 = 4,511.19 : x
  2. Step 2: Convert to fraction form
    10,053.89/15,085.86 = 4,511.19/x
  3. Step 3: Cross multiply
    10,053.89x = 15,085.86 × 4,511.19
  4. Step 4: Simplify right side
    10,053.89x = 68,055,158.22
  5. Step 5: Solve for x
    x = 68,055,158.22/10,053.89
  6. Step 6: Final answer
    x = 6,769.04

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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.