Home / 25,255.34-34,845.54-14,353.32

Finding the Fourth Proportional to 25,255.34, 34,845.54 and 14,353.32

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Solution

The fourth proportional to 25,255.34, 34,845.54 and 14,353.32 is: 19,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,255.34 : 34,845.54 = 14,353.32 : x
  2. Step 2: Convert to fraction form
    25,255.34/34,845.54 = 14,353.32/x
  3. Step 3: Cross multiply
    25,255.34x = 34,845.54 × 14,353.32
  4. Step 4: Simplify right side
    25,255.34x = 500,149,186.19
  5. Step 5: Solve for x
    x = 500,149,186.19/25,255.34
  6. Step 6: Final answer
    x = 19,803.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.