Home / 31,592.48-43,607.28-19,496.66

Finding the Fourth Proportional to 31,592.48, 43,607.28 and 19,496.66

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Solution

The fourth proportional to 31,592.48, 43,607.28 and 19,496.66 is: 26,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592.48 : 43,607.28 = 19,496.66 : x
  2. Step 2: Convert to fraction form
    31,592.48/43,607.28 = 19,496.66/x
  3. Step 3: Cross multiply
    31,592.48x = 43,607.28 × 19,496.66
  4. Step 4: Simplify right side
    31,592.48x = 850,196,214.20
  5. Step 5: Solve for x
    x = 850,196,214.20/31,592.48
  6. Step 6: Final answer
    x = 26,911.35

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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.