Home / 35,378.84-53,070.17-9,083.81

Finding the Fourth Proportional to 35,378.84, 53,070.17 and 9,083.81

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Solution

The fourth proportional to 35,378.84, 53,070.17 and 9,083.81 is: 13,626.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,378.84 : 53,070.17 = 9,083.81 : x
  2. Step 2: Convert to fraction form
    35,378.84/53,070.17 = 9,083.81/x
  3. Step 3: Cross multiply
    35,378.84x = 53,070.17 × 9,083.81
  4. Step 4: Simplify right side
    35,378.84x = 482,079,340.95
  5. Step 5: Solve for x
    x = 482,079,340.95/35,378.84
  6. Step 6: Final answer
    x = 13,626.21

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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.