Home / 19,222.72-26,528.40-10,726.72

Finding the Fourth Proportional to 19,222.72, 26,528.40 and 10,726.72

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Solution

The fourth proportional to 19,222.72, 26,528.40 and 10,726.72 is: 14,803.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.72 : 26,528.40 = 10,726.72 : x
  2. Step 2: Convert to fraction form
    19,222.72/26,528.40 = 10,726.72/x
  3. Step 3: Cross multiply
    19,222.72x = 26,528.40 × 10,726.72
  4. Step 4: Simplify right side
    19,222.72x = 284,562,718.85
  5. Step 5: Solve for x
    x = 284,562,718.85/19,222.72
  6. Step 6: Final answer
    x = 14,803.46

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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.