Home / 23,285.64-34,935.27-7,490.32

Finding the Fourth Proportional to 23,285.64, 34,935.27 and 7,490.32

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Solution

The fourth proportional to 23,285.64, 34,935.27 and 7,490.32 is: 11,237.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,285.64 : 34,935.27 = 7,490.32 : x
  2. Step 2: Convert to fraction form
    23,285.64/34,935.27 = 7,490.32/x
  3. Step 3: Cross multiply
    23,285.64x = 34,935.27 × 7,490.32
  4. Step 4: Simplify right side
    23,285.64x = 261,676,351.59
  5. Step 5: Solve for x
    x = 261,676,351.59/23,285.64
  6. Step 6: Final answer
    x = 11,237.67

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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.