Home / 19,458.28-26,853.73-10,845.80

Finding the Fourth Proportional to 19,458.28, 26,853.73 and 10,845.80

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Solution

The fourth proportional to 19,458.28, 26,853.73 and 10,845.80 is: 14,967.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,458.28 : 26,853.73 = 10,845.80 : x
  2. Step 2: Convert to fraction form
    19,458.28/26,853.73 = 10,845.80/x
  3. Step 3: Cross multiply
    19,458.28x = 26,853.73 × 10,845.80
  4. Step 4: Simplify right side
    19,458.28x = 291,250,184.83
  5. Step 5: Solve for x
    x = 291,250,184.83/19,458.28
  6. Step 6: Final answer
    x = 14,967.93

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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.