Home / 27,946.20-38,563.44-16,459.32

Finding the Fourth Proportional to 27,946.20, 38,563.44 and 16,459.32

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Solution

The fourth proportional to 27,946.20, 38,563.44 and 16,459.32 is: 22,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946.20 : 38,563.44 = 16,459.32 : x
  2. Step 2: Convert to fraction form
    27,946.20/38,563.44 = 16,459.32/x
  3. Step 3: Cross multiply
    27,946.20x = 38,563.44 × 16,459.32
  4. Step 4: Simplify right side
    27,946.20x = 634,727,999.26
  5. Step 5: Solve for x
    x = 634,727,999.26/27,946.20
  6. Step 6: Final answer
    x = 22,712.50

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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.