Home / 35,020.50-48,328.29-19,105.01

Finding the Fourth Proportional to 35,020.50, 48,328.29 and 19,105.01

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Solution

The fourth proportional to 35,020.50, 48,328.29 and 19,105.01 is: 26,364.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020.50 : 48,328.29 = 19,105.01 : x
  2. Step 2: Convert to fraction form
    35,020.50/48,328.29 = 19,105.01/x
  3. Step 3: Cross multiply
    35,020.50x = 48,328.29 × 19,105.01
  4. Step 4: Simplify right side
    35,020.50x = 923,312,463.73
  5. Step 5: Solve for x
    x = 923,312,463.73/35,020.50
  6. Step 6: Final answer
    x = 26,364.91

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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.