Home / 37,761.36-56,861.61-27,970.08

Finding the Fourth Proportional to 37,761.36, 56,861.61 and 27,970.08

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Solution

The fourth proportional to 37,761.36, 56,861.61 and 27,970.08 is: 42,117.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,761.36 : 56,861.61 = 27,970.08 : x
  2. Step 2: Convert to fraction form
    37,761.36/56,861.61 = 27,970.08/x
  3. Step 3: Cross multiply
    37,761.36x = 56,861.61 × 27,970.08
  4. Step 4: Simplify right side
    37,761.36x = 1,590,423,780.63
  5. Step 5: Solve for x
    x = 1,590,423,780.63/37,761.36
  6. Step 6: Final answer
    x = 42,117.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.