Home / 19,079.03-26,330.39-10,581.93

Finding the Fourth Proportional to 19,079.03, 26,330.39 and 10,581.93

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Solution

The fourth proportional to 19,079.03, 26,330.39 and 10,581.93 is: 14,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.03 : 26,330.39 = 10,581.93 : x
  2. Step 2: Convert to fraction form
    19,079.03/26,330.39 = 10,581.93/x
  3. Step 3: Cross multiply
    19,079.03x = 26,330.39 × 10,581.93
  4. Step 4: Simplify right side
    19,079.03x = 278,626,343.85
  5. Step 5: Solve for x
    x = 278,626,343.85/19,079.03
  6. Step 6: Final answer
    x = 14,603.80

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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.