Home / 27,420.18-37,837.56-16,088.50

Finding the Fourth Proportional to 27,420.18, 37,837.56 and 16,088.50

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Solution

The fourth proportional to 27,420.18, 37,837.56 and 16,088.50 is: 22,200.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,420.18 : 37,837.56 = 16,088.50 : x
  2. Step 2: Convert to fraction form
    27,420.18/37,837.56 = 16,088.50/x
  3. Step 3: Cross multiply
    27,420.18x = 37,837.56 × 16,088.50
  4. Step 4: Simplify right side
    27,420.18x = 608,749,584.06
  5. Step 5: Solve for x
    x = 608,749,584.06/27,420.18
  6. Step 6: Final answer
    x = 22,200.79

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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.