Home / 15,586.79-23,376.85-4,491.41

Finding the Fourth Proportional to 15,586.79, 23,376.85 and 4,491.41

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Solution

The fourth proportional to 15,586.79, 23,376.85 and 4,491.41 is: 6,736.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,586.79 : 23,376.85 = 4,491.41 : x
  2. Step 2: Convert to fraction form
    15,586.79/23,376.85 = 4,491.41/x
  3. Step 3: Cross multiply
    15,586.79x = 23,376.85 × 4,491.41
  4. Step 4: Simplify right side
    15,586.79x = 104,995,065.07
  5. Step 5: Solve for x
    x = 104,995,065.07/15,586.79
  6. Step 6: Final answer
    x = 6,736.16

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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.