Home / 23,130.76-34,702.08-6,490.84

Finding the Fourth Proportional to 23,130.76, 34,702.08 and 6,490.84

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Solution

The fourth proportional to 23,130.76, 34,702.08 and 6,490.84 is: 9,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,130.76 : 34,702.08 = 6,490.84 : x
  2. Step 2: Convert to fraction form
    23,130.76/34,702.08 = 6,490.84/x
  3. Step 3: Cross multiply
    23,130.76x = 34,702.08 × 6,490.84
  4. Step 4: Simplify right side
    23,130.76x = 225,245,648.95
  5. Step 5: Solve for x
    x = 225,245,648.95/23,130.76
  6. Step 6: Final answer
    x = 9,737.93

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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.