Home / 35,106.68-52,680.83-12,935.58

Finding the Fourth Proportional to 35,106.68, 52,680.83 and 12,935.58

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Solution

The fourth proportional to 35,106.68, 52,680.83 and 12,935.58 is: 19,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.68 : 52,680.83 = 12,935.58 : x
  2. Step 2: Convert to fraction form
    35,106.68/52,680.83 = 12,935.58/x
  3. Step 3: Cross multiply
    35,106.68x = 52,680.83 × 12,935.58
  4. Step 4: Simplify right side
    35,106.68x = 681,457,026.25
  5. Step 5: Solve for x
    x = 681,457,026.25/35,106.68
  6. Step 6: Final answer
    x = 19,411.04

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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.