Home / 15,873.16-23,807.82-4,187.26

Finding the Fourth Proportional to 15,873.16, 23,807.82 and 4,187.26

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Solution

The fourth proportional to 15,873.16, 23,807.82 and 4,187.26 is: 6,280.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,873.16 : 23,807.82 = 4,187.26 : x
  2. Step 2: Convert to fraction form
    15,873.16/23,807.82 = 4,187.26/x
  3. Step 3: Cross multiply
    15,873.16x = 23,807.82 × 4,187.26
  4. Step 4: Simplify right side
    15,873.16x = 99,689,532.37
  5. Step 5: Solve for x
    x = 99,689,532.37/15,873.16
  6. Step 6: Final answer
    x = 6,280.38

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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.