Home / 19,518.33-26,935.28-10,565.91

Finding the Fourth Proportional to 19,518.33, 26,935.28 and 10,565.91

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Solution

The fourth proportional to 19,518.33, 26,935.28 and 10,565.91 is: 14,580.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,518.33 : 26,935.28 = 10,565.91 : x
  2. Step 2: Convert to fraction form
    19,518.33/26,935.28 = 10,565.91/x
  3. Step 3: Cross multiply
    19,518.33x = 26,935.28 × 10,565.91
  4. Step 4: Simplify right side
    19,518.33x = 284,595,744.30
  5. Step 5: Solve for x
    x = 284,595,744.30/19,518.33
  6. Step 6: Final answer
    x = 14,580.95

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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.