Home / 19,143.02-26,419.77-10,759.50

Finding the Fourth Proportional to 19,143.02, 26,419.77 and 10,759.50

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Solution

The fourth proportional to 19,143.02, 26,419.77 and 10,759.50 is: 14,849.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143.02 : 26,419.77 = 10,759.50 : x
  2. Step 2: Convert to fraction form
    19,143.02/26,419.77 = 10,759.50/x
  3. Step 3: Cross multiply
    19,143.02x = 26,419.77 × 10,759.50
  4. Step 4: Simplify right side
    19,143.02x = 284,263,515.32
  5. Step 5: Solve for x
    x = 284,263,515.32/19,143.02
  6. Step 6: Final answer
    x = 14,849.46

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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.