Home / 3,437.99-5,156.63-2,334.50

Finding the Fourth Proportional to 3,437.99, 5,156.63 and 2,334.50

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Solution

The fourth proportional to 3,437.99, 5,156.63 and 2,334.50 is: 3,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.99 : 5,156.63 = 2,334.50 : x
  2. Step 2: Convert to fraction form
    3,437.99/5,156.63 = 2,334.50/x
  3. Step 3: Cross multiply
    3,437.99x = 5,156.63 × 2,334.50
  4. Step 4: Simplify right side
    3,437.99x = 12,038,172.38
  5. Step 5: Solve for x
    x = 12,038,172.38/3,437.99
  6. Step 6: Final answer
    x = 3,501.51

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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.