Home / 10,083.95-15,125.93-3,510.19

Finding the Fourth Proportional to 10,083.95, 15,125.93 and 3,510.19

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Solution

The fourth proportional to 10,083.95, 15,125.93 and 3,510.19 is: 5,265.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083.95 : 15,125.93 = 3,510.19 : x
  2. Step 2: Convert to fraction form
    10,083.95/15,125.93 = 3,510.19/x
  3. Step 3: Cross multiply
    10,083.95x = 15,125.93 × 3,510.19
  4. Step 4: Simplify right side
    10,083.95x = 53,094,888.23
  5. Step 5: Solve for x
    x = 53,094,888.23/10,083.95
  6. Step 6: Final answer
    x = 5,265.29

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Double scale
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Similar ratio
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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.