Home / 15,776.24-23,668.47-5,915.70

Finding the Fourth Proportional to 15,776.24, 23,668.47 and 5,915.70

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Solution

The fourth proportional to 15,776.24, 23,668.47 and 5,915.70 is: 8,875.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,776.24 : 23,668.47 = 5,915.70 : x
  2. Step 2: Convert to fraction form
    15,776.24/23,668.47 = 5,915.70/x
  3. Step 3: Cross multiply
    15,776.24x = 23,668.47 × 5,915.70
  4. Step 4: Simplify right side
    15,776.24x = 140,015,567.98
  5. Step 5: Solve for x
    x = 140,015,567.98/15,776.24
  6. Step 6: Final answer
    x = 8,875.09

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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.