Home / 19,225.47-26,526.12-11,263.41

Finding the Fourth Proportional to 19,225.47, 26,526.12 and 11,263.41

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Solution

The fourth proportional to 19,225.47, 26,526.12 and 11,263.41 is: 15,540.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.47 : 26,526.12 = 11,263.41 : x
  2. Step 2: Convert to fraction form
    19,225.47/26,526.12 = 11,263.41/x
  3. Step 3: Cross multiply
    19,225.47x = 26,526.12 × 11,263.41
  4. Step 4: Simplify right side
    19,225.47x = 298,774,565.27
  5. Step 5: Solve for x
    x = 298,774,565.27/19,225.47
  6. Step 6: Final answer
    x = 15,540.56

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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.