Home / 19,422.60-26,802.91-10,924.71

Finding the Fourth Proportional to 19,422.60, 26,802.91 and 10,924.71

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Solution

The fourth proportional to 19,422.60, 26,802.91 and 10,924.71 is: 15,075.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422.60 : 26,802.91 = 10,924.71 : x
  2. Step 2: Convert to fraction form
    19,422.60/26,802.91 = 10,924.71/x
  3. Step 3: Cross multiply
    19,422.60x = 26,802.91 × 10,924.71
  4. Step 4: Simplify right side
    19,422.60x = 292,813,932.05
  5. Step 5: Solve for x
    x = 292,813,932.05/19,422.60
  6. Step 6: Final answer
    x = 15,075.94

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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.