Home / 19,526.79-26,934.16-13,792.67

Finding the Fourth Proportional to 19,526.79, 26,934.16 and 13,792.67

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Solution

The fourth proportional to 19,526.79, 26,934.16 and 13,792.67 is: 19,024.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526.79 : 26,934.16 = 13,792.67 : x
  2. Step 2: Convert to fraction form
    19,526.79/26,934.16 = 13,792.67/x
  3. Step 3: Cross multiply
    19,526.79x = 26,934.16 × 13,792.67
  4. Step 4: Simplify right side
    19,526.79x = 371,493,776.97
  5. Step 5: Solve for x
    x = 371,493,776.97/19,526.79
  6. Step 6: Final answer
    x = 19,024.83

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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.