Home / 15,879.33-23,793.93-5,870.34

Finding the Fourth Proportional to 15,879.33, 23,793.93 and 5,870.34

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Solution

The fourth proportional to 15,879.33, 23,793.93 and 5,870.34 is: 8,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,879.33 : 23,793.93 = 5,870.34 : x
  2. Step 2: Convert to fraction form
    15,879.33/23,793.93 = 5,870.34/x
  3. Step 3: Cross multiply
    15,879.33x = 23,793.93 × 5,870.34
  4. Step 4: Simplify right side
    15,879.33x = 139,678,459.04
  5. Step 5: Solve for x
    x = 139,678,459.04/15,879.33
  6. Step 6: Final answer
    x = 8,796.24

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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.