Home / 19,055.62-26,295.78-10,557.52

Finding the Fourth Proportional to 19,055.62, 26,295.78 and 10,557.52

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Solution

The fourth proportional to 19,055.62, 26,295.78 and 10,557.52 is: 14,568.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055.62 : 26,295.78 = 10,557.52 : x
  2. Step 2: Convert to fraction form
    19,055.62/26,295.78 = 10,557.52/x
  3. Step 3: Cross multiply
    19,055.62x = 26,295.78 × 10,557.52
  4. Step 4: Simplify right side
    19,055.62x = 277,618,223.27
  5. Step 5: Solve for x
    x = 277,618,223.27/19,055.62
  6. Step 6: Final answer
    x = 14,568.84

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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.