Home / 48,695.59-67,216.67-28,558.99

Finding the Fourth Proportional to 48,695.59, 67,216.67 and 28,558.99

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Solution

The fourth proportional to 48,695.59, 67,216.67 and 28,558.99 is: 39,421.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,695.59 : 67,216.67 = 28,558.99 : x
  2. Step 2: Convert to fraction form
    48,695.59/67,216.67 = 28,558.99/x
  3. Step 3: Cross multiply
    48,695.59x = 67,216.67 × 28,558.99
  4. Step 4: Simplify right side
    48,695.59x = 1,919,640,206.36
  5. Step 5: Solve for x
    x = 1,919,640,206.36/48,695.59
  6. Step 6: Final answer
    x = 39,421.23

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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.