Home / 17,962.48-26,945.60-6,878.52

Finding the Fourth Proportional to 17,962.48, 26,945.60 and 6,878.52

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Solution

The fourth proportional to 17,962.48, 26,945.60 and 6,878.52 is: 10,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962.48 : 26,945.60 = 6,878.52 : x
  2. Step 2: Convert to fraction form
    17,962.48/26,945.60 = 6,878.52/x
  3. Step 3: Cross multiply
    17,962.48x = 26,945.60 × 6,878.52
  4. Step 4: Simplify right side
    17,962.48x = 185,345,848.51
  5. Step 5: Solve for x
    x = 185,345,848.51/17,962.48
  6. Step 6: Final answer
    x = 10,318.50

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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.