Home / 10,810.08-16,210.08-5,614.56

Finding the Fourth Proportional to 10,810.08, 16,210.08 and 5,614.56

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Solution

The fourth proportional to 10,810.08, 16,210.08 and 5,614.56 is: 8,419.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.08 : 16,210.08 = 5,614.56 : x
  2. Step 2: Convert to fraction form
    10,810.08/16,210.08 = 5,614.56/x
  3. Step 3: Cross multiply
    10,810.08x = 16,210.08 × 5,614.56
  4. Step 4: Simplify right side
    10,810.08x = 91,012,466.76
  5. Step 5: Solve for x
    x = 91,012,466.76/10,810.08
  6. Step 6: Final answer
    x = 8,419.22

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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.