Home / 11,022.04-15,210.48-6,242.23

Finding the Fourth Proportional to 11,022.04, 15,210.48 and 6,242.23

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Solution

The fourth proportional to 11,022.04, 15,210.48 and 6,242.23 is: 8,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.04 : 15,210.48 = 6,242.23 : x
  2. Step 2: Convert to fraction form
    11,022.04/15,210.48 = 6,242.23/x
  3. Step 3: Cross multiply
    11,022.04x = 15,210.48 × 6,242.23
  4. Step 4: Simplify right side
    11,022.04x = 94,947,314.57
  5. Step 5: Solve for x
    x = 94,947,314.57/11,022.04
  6. Step 6: Final answer
    x = 8,614.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.