Home / 19,459.45-26,854.14-11,075.95

Finding the Fourth Proportional to 19,459.45, 26,854.14 and 11,075.95

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Solution

The fourth proportional to 19,459.45, 26,854.14 and 11,075.95 is: 15,284.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.45 : 26,854.14 = 11,075.95 : x
  2. Step 2: Convert to fraction form
    19,459.45/26,854.14 = 11,075.95/x
  3. Step 3: Cross multiply
    19,459.45x = 26,854.14 × 11,075.95
  4. Step 4: Simplify right side
    19,459.45x = 297,435,111.93
  5. Step 5: Solve for x
    x = 297,435,111.93/19,459.45
  6. Step 6: Final answer
    x = 15,284.87

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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.