Home / 23,135.36-34,702.70-5,605.07

Finding the Fourth Proportional to 23,135.36, 34,702.70 and 5,605.07

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Solution

The fourth proportional to 23,135.36, 34,702.70 and 5,605.07 is: 8,407.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135.36 : 34,702.70 = 5,605.07 : x
  2. Step 2: Convert to fraction form
    23,135.36/34,702.70 = 5,605.07/x
  3. Step 3: Cross multiply
    23,135.36x = 34,702.70 × 5,605.07
  4. Step 4: Simplify right side
    23,135.36x = 194,510,861.15
  5. Step 5: Solve for x
    x = 194,510,861.15/23,135.36
  6. Step 6: Final answer
    x = 8,407.52

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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.