Home / 23,269.14-34,640.53-23,130.74

Finding the Fourth Proportional to 23,269.14, 34,640.53 and 23,130.74

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Solution

The fourth proportional to 23,269.14, 34,640.53 and 23,130.74 is: 34,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,269.14 : 34,640.53 = 23,130.74 : x
  2. Step 2: Convert to fraction form
    23,269.14/34,640.53 = 23,130.74/x
  3. Step 3: Cross multiply
    23,269.14x = 34,640.53 × 23,130.74
  4. Step 4: Simplify right side
    23,269.14x = 801,261,121.67
  5. Step 5: Solve for x
    x = 801,261,121.67/23,269.14
  6. Step 6: Final answer
    x = 34,434.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.