Home / 23,639.47-35,464.39-7,000.80

Finding the Fourth Proportional to 23,639.47, 35,464.39 and 7,000.80

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Solution

The fourth proportional to 23,639.47, 35,464.39 and 7,000.80 is: 10,502.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,639.47 : 35,464.39 = 7,000.80 : x
  2. Step 2: Convert to fraction form
    23,639.47/35,464.39 = 7,000.80/x
  3. Step 3: Cross multiply
    23,639.47x = 35,464.39 × 7,000.80
  4. Step 4: Simplify right side
    23,639.47x = 248,279,101.51
  5. Step 5: Solve for x
    x = 248,279,101.51/23,639.47
  6. Step 6: Final answer
    x = 10,502.74

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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.