Home / 10,004.02-13,806.16-5,756.22

Finding the Fourth Proportional to 10,004.02, 13,806.16 and 5,756.22

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Solution

The fourth proportional to 10,004.02, 13,806.16 and 5,756.22 is: 7,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,004.02 : 13,806.16 = 5,756.22 : x
  2. Step 2: Convert to fraction form
    10,004.02/13,806.16 = 5,756.22/x
  3. Step 3: Cross multiply
    10,004.02x = 13,806.16 × 5,756.22
  4. Step 4: Simplify right side
    10,004.02x = 79,471,294.32
  5. Step 5: Solve for x
    x = 79,471,294.32/10,004.02
  6. Step 6: Final answer
    x = 7,943.94

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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.