Home / 27,130.87-40,687.98-9,596.62

Finding the Fourth Proportional to 27,130.87, 40,687.98 and 9,596.62

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Solution

The fourth proportional to 27,130.87, 40,687.98 and 9,596.62 is: 14,391.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,130.87 : 40,687.98 = 9,596.62 : x
  2. Step 2: Convert to fraction form
    27,130.87/40,687.98 = 9,596.62/x
  3. Step 3: Cross multiply
    27,130.87x = 40,687.98 × 9,596.62
  4. Step 4: Simplify right side
    27,130.87x = 390,467,082.63
  5. Step 5: Solve for x
    x = 390,467,082.63/27,130.87
  6. Step 6: Final answer
    x = 14,391.99

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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.