Home / 19,304.74-26,641.72-10,806.70

Finding the Fourth Proportional to 19,304.74, 26,641.72 and 10,806.70

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Solution

The fourth proportional to 19,304.74, 26,641.72 and 10,806.70 is: 14,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.74 : 26,641.72 = 10,806.70 : x
  2. Step 2: Convert to fraction form
    19,304.74/26,641.72 = 10,806.70/x
  3. Step 3: Cross multiply
    19,304.74x = 26,641.72 × 10,806.70
  4. Step 4: Simplify right side
    19,304.74x = 287,909,075.52
  5. Step 5: Solve for x
    x = 287,909,075.52/19,304.74
  6. Step 6: Final answer
    x = 14,913.91

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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.