Home / 16,377.74-24,570.12-5,285.06

Finding the Fourth Proportional to 16,377.74, 24,570.12 and 5,285.06

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Solution

The fourth proportional to 16,377.74, 24,570.12 and 5,285.06 is: 7,928.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,377.74 : 24,570.12 = 5,285.06 : x
  2. Step 2: Convert to fraction form
    16,377.74/24,570.12 = 5,285.06/x
  3. Step 3: Cross multiply
    16,377.74x = 24,570.12 × 5,285.06
  4. Step 4: Simplify right side
    16,377.74x = 129,854,558.41
  5. Step 5: Solve for x
    x = 129,854,558.41/16,377.74
  6. Step 6: Final answer
    x = 7,928.72

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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.