Home / 52,256.32-78,405.26-16,723.13

Finding the Fourth Proportional to 52,256.32, 78,405.26 and 16,723.13

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Solution

The fourth proportional to 52,256.32, 78,405.26 and 16,723.13 is: 25,091.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,256.32 : 78,405.26 = 16,723.13 : x
  2. Step 2: Convert to fraction form
    52,256.32/78,405.26 = 16,723.13/x
  3. Step 3: Cross multiply
    52,256.32x = 78,405.26 × 16,723.13
  4. Step 4: Simplify right side
    52,256.32x = 1,311,180,880.02
  5. Step 5: Solve for x
    x = 1,311,180,880.02/52,256.32
  6. Step 6: Final answer
    x = 25,091.34

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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.