Home / 56,046.58-77,344.21-30,896.50

Finding the Fourth Proportional to 56,046.58, 77,344.21 and 30,896.50

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Solution

The fourth proportional to 56,046.58, 77,344.21 and 30,896.50 is: 42,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,046.58 : 77,344.21 = 30,896.50 : x
  2. Step 2: Convert to fraction form
    56,046.58/77,344.21 = 30,896.50/x
  3. Step 3: Cross multiply
    56,046.58x = 77,344.21 × 30,896.50
  4. Step 4: Simplify right side
    56,046.58x = 2,389,665,384.27
  5. Step 5: Solve for x
    x = 2,389,665,384.27/56,046.58
  6. Step 6: Final answer
    x = 42,637.13

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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.