Home / 15,941.32-23,911.98-4,254.58

Finding the Fourth Proportional to 15,941.32, 23,911.98 and 4,254.58

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Solution

The fourth proportional to 15,941.32, 23,911.98 and 4,254.58 is: 6,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,941.32 : 23,911.98 = 4,254.58 : x
  2. Step 2: Convert to fraction form
    15,941.32/23,911.98 = 4,254.58/x
  3. Step 3: Cross multiply
    15,941.32x = 23,911.98 × 4,254.58
  4. Step 4: Simplify right side
    15,941.32x = 101,735,431.87
  5. Step 5: Solve for x
    x = 101,735,431.87/15,941.32
  6. Step 6: Final answer
    x = 6,381.87

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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.