Home / 50,925.16-70,276.44-28,264.20

Finding the Fourth Proportional to 50,925.16, 70,276.44 and 28,264.20

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Solution

The fourth proportional to 50,925.16, 70,276.44 and 28,264.20 is: 39,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925.16 : 70,276.44 = 28,264.20 : x
  2. Step 2: Convert to fraction form
    50,925.16/70,276.44 = 28,264.20/x
  3. Step 3: Cross multiply
    50,925.16x = 70,276.44 × 28,264.20
  4. Step 4: Simplify right side
    50,925.16x = 1,986,307,355.45
  5. Step 5: Solve for x
    x = 1,986,307,355.45/50,925.16
  6. Step 6: Final answer
    x = 39,004.44

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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.