Home / 30,893.81-46,359.54-28,384.43

Finding the Fourth Proportional to 30,893.81, 46,359.54 and 28,384.43

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Solution

The fourth proportional to 30,893.81, 46,359.54 and 28,384.43 is: 42,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,893.81 : 46,359.54 = 28,384.43 : x
  2. Step 2: Convert to fraction form
    30,893.81/46,359.54 = 28,384.43/x
  3. Step 3: Cross multiply
    30,893.81x = 46,359.54 × 28,384.43
  4. Step 4: Simplify right side
    30,893.81x = 1,315,888,886.16
  5. Step 5: Solve for x
    x = 1,315,888,886.16/30,893.81
  6. Step 6: Final answer
    x = 42,593.94

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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.