Home / 15,690.72-23,533.58-4,594.80

Finding the Fourth Proportional to 15,690.72, 23,533.58 and 4,594.80

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Solution

The fourth proportional to 15,690.72, 23,533.58 and 4,594.80 is: 6,891.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,690.72 : 23,533.58 = 4,594.80 : x
  2. Step 2: Convert to fraction form
    15,690.72/23,533.58 = 4,594.80/x
  3. Step 3: Cross multiply
    15,690.72x = 23,533.58 × 4,594.80
  4. Step 4: Simplify right side
    15,690.72x = 108,132,093.38
  5. Step 5: Solve for x
    x = 108,132,093.38/15,690.72
  6. Step 6: Final answer
    x = 6,891.47

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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.