Home / 10,541.80-15,812.85-4,617.46

Finding the Fourth Proportional to 10,541.80, 15,812.85 and 4,617.46

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Solution

The fourth proportional to 10,541.80, 15,812.85 and 4,617.46 is: 6,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,541.80 : 15,812.85 = 4,617.46 : x
  2. Step 2: Convert to fraction form
    10,541.80/15,812.85 = 4,617.46/x
  3. Step 3: Cross multiply
    10,541.80x = 15,812.85 × 4,617.46
  4. Step 4: Simplify right side
    10,541.80x = 73,015,111.54
  5. Step 5: Solve for x
    x = 73,015,111.54/10,541.80
  6. Step 6: Final answer
    x = 6,926.25

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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.