Home / 19,458.84-26,854.56-11,075.34

Finding the Fourth Proportional to 19,458.84, 26,854.56 and 11,075.34

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Solution

The fourth proportional to 19,458.84, 26,854.56 and 11,075.34 is: 15,284.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,458.84 : 26,854.56 = 11,075.34 : x
  2. Step 2: Convert to fraction form
    19,458.84/26,854.56 = 11,075.34/x
  3. Step 3: Cross multiply
    19,458.84x = 26,854.56 × 11,075.34
  4. Step 4: Simplify right side
    19,458.84x = 297,423,382.55
  5. Step 5: Solve for x
    x = 297,423,382.55/19,458.84
  6. Step 6: Final answer
    x = 15,284.74

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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.