Home / 15,980.29-23,955.85-5,586.37

Finding the Fourth Proportional to 15,980.29, 23,955.85 and 5,586.37

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Solution

The fourth proportional to 15,980.29, 23,955.85 and 5,586.37 is: 8,374.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980.29 : 23,955.85 = 5,586.37 : x
  2. Step 2: Convert to fraction form
    15,980.29/23,955.85 = 5,586.37/x
  3. Step 3: Cross multiply
    15,980.29x = 23,955.85 × 5,586.37
  4. Step 4: Simplify right side
    15,980.29x = 133,826,241.76
  5. Step 5: Solve for x
    x = 133,826,241.76/15,980.29
  6. Step 6: Final answer
    x = 8,374.46

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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.