Home / 19,213.04-26,515.28-10,829.52

Finding the Fourth Proportional to 19,213.04, 26,515.28 and 10,829.52

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Solution

The fourth proportional to 19,213.04, 26,515.28 and 10,829.52 is: 14,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.04 : 26,515.28 = 10,829.52 : x
  2. Step 2: Convert to fraction form
    19,213.04/26,515.28 = 10,829.52/x
  3. Step 3: Cross multiply
    19,213.04x = 26,515.28 × 10,829.52
  4. Step 4: Simplify right side
    19,213.04x = 287,147,755.07
  5. Step 5: Solve for x
    x = 287,147,755.07/19,213.04
  6. Step 6: Final answer
    x = 14,945.46

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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.