Home / 35,301.09-48,715.38-19,385.13

Finding the Fourth Proportional to 35,301.09, 48,715.38 and 19,385.13

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Solution

The fourth proportional to 35,301.09, 48,715.38 and 19,385.13 is: 26,751.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,301.09 : 48,715.38 = 19,385.13 : x
  2. Step 2: Convert to fraction form
    35,301.09/48,715.38 = 19,385.13/x
  3. Step 3: Cross multiply
    35,301.09x = 48,715.38 × 19,385.13
  4. Step 4: Simplify right side
    35,301.09x = 944,353,974.30
  5. Step 5: Solve for x
    x = 944,353,974.30/35,301.09
  6. Step 6: Final answer
    x = 26,751.41

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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.