Home / 19,029.47-26,261.98-10,531.95

Finding the Fourth Proportional to 19,029.47, 26,261.98 and 10,531.95

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Solution

The fourth proportional to 19,029.47, 26,261.98 and 10,531.95 is: 14,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.47 : 26,261.98 = 10,531.95 : x
  2. Step 2: Convert to fraction form
    19,029.47/26,261.98 = 10,531.95/x
  3. Step 3: Cross multiply
    19,029.47x = 26,261.98 × 10,531.95
  4. Step 4: Simplify right side
    19,029.47x = 276,589,860.26
  5. Step 5: Solve for x
    x = 276,589,860.26/19,029.47
  6. Step 6: Final answer
    x = 14,534.82

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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.