Home / 6,136.81-9,205.51-1,754.91

Finding the Fourth Proportional to 6,136.81, 9,205.51 and 1,754.91

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Solution

The fourth proportional to 6,136.81, 9,205.51 and 1,754.91 is: 2,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136.81 : 9,205.51 = 1,754.91 : x
  2. Step 2: Convert to fraction form
    6,136.81/9,205.51 = 1,754.91/x
  3. Step 3: Cross multiply
    6,136.81x = 9,205.51 × 1,754.91
  4. Step 4: Simplify right side
    6,136.81x = 16,154,841.55
  5. Step 5: Solve for x
    x = 16,154,841.55/6,136.81
  6. Step 6: Final answer
    x = 2,632.45

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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.