Home / 30,772.20-46,160.56-11,050.93

Finding the Fourth Proportional to 30,772.20, 46,160.56 and 11,050.93

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Solution

The fourth proportional to 30,772.20, 46,160.56 and 11,050.93 is: 16,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,772.20 : 46,160.56 = 11,050.93 : x
  2. Step 2: Convert to fraction form
    30,772.20/46,160.56 = 11,050.93/x
  3. Step 3: Cross multiply
    30,772.20x = 46,160.56 × 11,050.93
  4. Step 4: Simplify right side
    30,772.20x = 510,116,886.52
  5. Step 5: Solve for x
    x = 510,116,886.52/30,772.20
  6. Step 6: Final answer
    x = 16,577.20

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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.