Home / 28,795.32-43,205.58-10,088.82

Finding the Fourth Proportional to 28,795.32, 43,205.58 and 10,088.82

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Solution

The fourth proportional to 28,795.32, 43,205.58 and 10,088.82 is: 15,137.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,795.32 : 43,205.58 = 10,088.82 : x
  2. Step 2: Convert to fraction form
    28,795.32/43,205.58 = 10,088.82/x
  3. Step 3: Cross multiply
    28,795.32x = 43,205.58 × 10,088.82
  4. Step 4: Simplify right side
    28,795.32x = 435,893,319.62
  5. Step 5: Solve for x
    x = 435,893,319.62/28,795.32
  6. Step 6: Final answer
    x = 15,137.64

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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.