Home / 51,576.02-77,364.71-16,515.68

Finding the Fourth Proportional to 51,576.02, 77,364.71 and 16,515.68

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Solution

The fourth proportional to 51,576.02, 77,364.71 and 16,515.68 is: 24,773.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,576.02 : 77,364.71 = 16,515.68 : x
  2. Step 2: Convert to fraction form
    51,576.02/77,364.71 = 16,515.68/x
  3. Step 3: Cross multiply
    51,576.02x = 77,364.71 × 16,515.68
  4. Step 4: Simplify right side
    51,576.02x = 1,277,730,793.65
  5. Step 5: Solve for x
    x = 1,277,730,793.65/51,576.02
  6. Step 6: Final answer
    x = 24,773.74

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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.