Home / 25,485.07-35,167.39-14,153.48

Finding the Fourth Proportional to 25,485.07, 35,167.39 and 14,153.48

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Solution

The fourth proportional to 25,485.07, 35,167.39 and 14,153.48 is: 19,530.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,485.07 : 35,167.39 = 14,153.48 : x
  2. Step 2: Convert to fraction form
    25,485.07/35,167.39 = 14,153.48/x
  3. Step 3: Cross multiply
    25,485.07x = 35,167.39 × 14,153.48
  4. Step 4: Simplify right side
    25,485.07x = 497,740,951.02
  5. Step 5: Solve for x
    x = 497,740,951.02/25,485.07
  6. Step 6: Final answer
    x = 19,530.69

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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.