Home / 31,482.05-43,415.28-24,300.50

Finding the Fourth Proportional to 31,482.05, 43,415.28 and 24,300.50

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Solution

The fourth proportional to 31,482.05, 43,415.28 and 24,300.50 is: 33,511.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,482.05 : 43,415.28 = 24,300.50 : x
  2. Step 2: Convert to fraction form
    31,482.05/43,415.28 = 24,300.50/x
  3. Step 3: Cross multiply
    31,482.05x = 43,415.28 × 24,300.50
  4. Step 4: Simplify right side
    31,482.05x = 1,055,013,120.18
  5. Step 5: Solve for x
    x = 1,055,013,120.18/31,482.05
  6. Step 6: Final answer
    x = 33,511.57

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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.