Home / 15,998.01-23,995.39-4,312.41

Finding the Fourth Proportional to 15,998.01, 23,995.39 and 4,312.41

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Solution

The fourth proportional to 15,998.01, 23,995.39 and 4,312.41 is: 6,468.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.01 : 23,995.39 = 4,312.41 : x
  2. Step 2: Convert to fraction form
    15,998.01/23,995.39 = 4,312.41/x
  3. Step 3: Cross multiply
    15,998.01x = 23,995.39 × 4,312.41
  4. Step 4: Simplify right side
    15,998.01x = 103,477,959.79
  5. Step 5: Solve for x
    x = 103,477,959.79/15,998.01
  6. Step 6: Final answer
    x = 6,468.18

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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.