Home / 19,517.83-26,934.60-10,565.41

Finding the Fourth Proportional to 19,517.83, 26,934.60 and 10,565.41

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Solution

The fourth proportional to 19,517.83, 26,934.60 and 10,565.41 is: 14,580.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517.83 : 26,934.60 = 10,565.41 : x
  2. Step 2: Convert to fraction form
    19,517.83/26,934.60 = 10,565.41/x
  3. Step 3: Cross multiply
    19,517.83x = 26,934.60 × 10,565.41
  4. Step 4: Simplify right side
    19,517.83x = 284,574,904.69
  5. Step 5: Solve for x
    x = 284,574,904.69/19,517.83
  6. Step 6: Final answer
    x = 14,580.25

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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.