Home / 35,711.57-53,534.55-19,083.08

Finding the Fourth Proportional to 35,711.57, 53,534.55 and 19,083.08

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Solution

The fourth proportional to 35,711.57, 53,534.55 and 19,083.08 is: 28,607.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,711.57 : 53,534.55 = 19,083.08 : x
  2. Step 2: Convert to fraction form
    35,711.57/53,534.55 = 19,083.08/x
  3. Step 3: Cross multiply
    35,711.57x = 53,534.55 × 19,083.08
  4. Step 4: Simplify right side
    35,711.57x = 1,021,604,305.81
  5. Step 5: Solve for x
    x = 1,021,604,305.81/35,711.57
  6. Step 6: Final answer
    x = 28,607.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.