Home / 30,925.27-46,367.74-20,363.32

Finding the Fourth Proportional to 30,925.27, 46,367.74 and 20,363.32

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Solution

The fourth proportional to 30,925.27, 46,367.74 and 20,363.32 is: 30,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925.27 : 46,367.74 = 20,363.32 : x
  2. Step 2: Convert to fraction form
    30,925.27/46,367.74 = 20,363.32/x
  3. Step 3: Cross multiply
    30,925.27x = 46,367.74 × 20,363.32
  4. Step 4: Simplify right side
    30,925.27x = 944,201,127.30
  5. Step 5: Solve for x
    x = 944,201,127.30/30,925.27
  6. Step 6: Final answer
    x = 30,531.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.