Home / 19,304.24-26,641.12-10,807.06

Finding the Fourth Proportional to 19,304.24, 26,641.12 and 10,807.06

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Solution

The fourth proportional to 19,304.24, 26,641.12 and 10,807.06 is: 14,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.24 : 26,641.12 = 10,807.06 : x
  2. Step 2: Convert to fraction form
    19,304.24/26,641.12 = 10,807.06/x
  3. Step 3: Cross multiply
    19,304.24x = 26,641.12 × 10,807.06
  4. Step 4: Simplify right side
    19,304.24x = 287,912,182.31
  5. Step 5: Solve for x
    x = 287,912,182.31/19,304.24
  6. Step 6: Final answer
    x = 14,914.45

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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.