Home / 25,946.22-35,814.24-19,229.70

Finding the Fourth Proportional to 25,946.22, 35,814.24 and 19,229.70

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Solution

The fourth proportional to 25,946.22, 35,814.24 and 19,229.70 is: 26,543.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,946.22 : 35,814.24 = 19,229.70 : x
  2. Step 2: Convert to fraction form
    25,946.22/35,814.24 = 19,229.70/x
  3. Step 3: Cross multiply
    25,946.22x = 35,814.24 × 19,229.70
  4. Step 4: Simplify right side
    25,946.22x = 688,697,090.93
  5. Step 5: Solve for x
    x = 688,697,090.93/25,946.22
  6. Step 6: Final answer
    x = 26,543.25

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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.