Home / 15,610.05-23,409.81-4,513.05

Finding the Fourth Proportional to 15,610.05, 23,409.81 and 4,513.05

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Solution

The fourth proportional to 15,610.05, 23,409.81 and 4,513.05 is: 6,768.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,610.05 : 23,409.81 = 4,513.05 : x
  2. Step 2: Convert to fraction form
    15,610.05/23,409.81 = 4,513.05/x
  3. Step 3: Cross multiply
    15,610.05x = 23,409.81 × 4,513.05
  4. Step 4: Simplify right side
    15,610.05x = 105,649,643.02
  5. Step 5: Solve for x
    x = 105,649,643.02/15,610.05
  6. Step 6: Final answer
    x = 6,768.05

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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.