Home / 35,226.18-52,838.83-8,572.32

Finding the Fourth Proportional to 35,226.18, 52,838.83 and 8,572.32

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Solution

The fourth proportional to 35,226.18, 52,838.83 and 8,572.32 is: 12,858.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,226.18 : 52,838.83 = 8,572.32 : x
  2. Step 2: Convert to fraction form
    35,226.18/52,838.83 = 8,572.32/x
  3. Step 3: Cross multiply
    35,226.18x = 52,838.83 × 8,572.32
  4. Step 4: Simplify right side
    35,226.18x = 452,951,359.19
  5. Step 5: Solve for x
    x = 452,951,359.19/35,226.18
  6. Step 6: Final answer
    x = 12,858.37

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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.