Home / 19,055.08-26,295.24-11,097.28

Finding the Fourth Proportional to 19,055.08, 26,295.24 and 11,097.28

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Solution

The fourth proportional to 19,055.08, 26,295.24 and 11,097.28 is: 15,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055.08 : 26,295.24 = 11,097.28 : x
  2. Step 2: Convert to fraction form
    19,055.08/26,295.24 = 11,097.28/x
  3. Step 3: Cross multiply
    19,055.08x = 26,295.24 × 11,097.28
  4. Step 4: Simplify right side
    19,055.08x = 291,805,640.95
  5. Step 5: Solve for x
    x = 291,805,640.95/19,055.08
  6. Step 6: Final answer
    x = 15,313.80

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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.