Home / 22,385.14-30,875.69-19,004.69

Finding the Fourth Proportional to 22,385.14, 30,875.69 and 19,004.69

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Solution

The fourth proportional to 22,385.14, 30,875.69 and 19,004.69 is: 26,213.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385.14 : 30,875.69 = 19,004.69 : x
  2. Step 2: Convert to fraction form
    22,385.14/30,875.69 = 19,004.69/x
  3. Step 3: Cross multiply
    22,385.14x = 30,875.69 × 19,004.69
  4. Step 4: Simplify right side
    22,385.14x = 586,782,916.99
  5. Step 5: Solve for x
    x = 586,782,916.99/22,385.14
  6. Step 6: Final answer
    x = 26,213.06

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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.