Home / 19,437.12-26,826.48-10,943.10

Finding the Fourth Proportional to 19,437.12, 26,826.48 and 10,943.10

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Solution

The fourth proportional to 19,437.12, 26,826.48 and 10,943.10 is: 15,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437.12 : 26,826.48 = 10,943.10 : x
  2. Step 2: Convert to fraction form
    19,437.12/26,826.48 = 10,943.10/x
  3. Step 3: Cross multiply
    19,437.12x = 26,826.48 × 10,943.10
  4. Step 4: Simplify right side
    19,437.12x = 293,564,853.29
  5. Step 5: Solve for x
    x = 293,564,853.29/19,437.12
  6. Step 6: Final answer
    x = 15,103.31

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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.