Home / 19,277.78-26,605.50-10,894.82

Finding the Fourth Proportional to 19,277.78, 26,605.50 and 10,894.82

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Solution

The fourth proportional to 19,277.78, 26,605.50 and 10,894.82 is: 15,036.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.78 : 26,605.50 = 10,894.82 : x
  2. Step 2: Convert to fraction form
    19,277.78/26,605.50 = 10,894.82/x
  3. Step 3: Cross multiply
    19,277.78x = 26,605.50 × 10,894.82
  4. Step 4: Simplify right side
    19,277.78x = 289,862,133.51
  5. Step 5: Solve for x
    x = 289,862,133.51/19,277.78
  6. Step 6: Final answer
    x = 15,036.07

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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.