Home / 19,417.33-26,795.27-10,919.82

Finding the Fourth Proportional to 19,417.33, 26,795.27 and 10,919.82

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Solution

The fourth proportional to 19,417.33, 26,795.27 and 10,919.82 is: 15,068.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417.33 : 26,795.27 = 10,919.82 : x
  2. Step 2: Convert to fraction form
    19,417.33/26,795.27 = 10,919.82/x
  3. Step 3: Cross multiply
    19,417.33x = 26,795.27 × 10,919.82
  4. Step 4: Simplify right side
    19,417.33x = 292,599,552.55
  5. Step 5: Solve for x
    x = 292,599,552.55/19,417.33
  6. Step 6: Final answer
    x = 15,068.99

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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.