Home / 23,190.08-34,787.88-7,389.63

Finding the Fourth Proportional to 23,190.08, 34,787.88 and 7,389.63

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Solution

The fourth proportional to 23,190.08, 34,787.88 and 7,389.63 is: 11,085.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190.08 : 34,787.88 = 7,389.63 : x
  2. Step 2: Convert to fraction form
    23,190.08/34,787.88 = 7,389.63/x
  3. Step 3: Cross multiply
    23,190.08x = 34,787.88 × 7,389.63
  4. Step 4: Simplify right side
    23,190.08x = 257,069,561.68
  5. Step 5: Solve for x
    x = 257,069,561.68/23,190.08
  6. Step 6: Final answer
    x = 11,085.33

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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.