Home / 30,914.15-46,602.91-28,854.32

Finding the Fourth Proportional to 30,914.15, 46,602.91 and 28,854.32

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Solution

The fourth proportional to 30,914.15, 46,602.91 and 28,854.32 is: 43,497.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,914.15 : 46,602.91 = 28,854.32 : x
  2. Step 2: Convert to fraction form
    30,914.15/46,602.91 = 28,854.32/x
  3. Step 3: Cross multiply
    30,914.15x = 46,602.91 × 28,854.32
  4. Step 4: Simplify right side
    30,914.15x = 1,344,695,133.80
  5. Step 5: Solve for x
    x = 1,344,695,133.80/30,914.15
  6. Step 6: Final answer
    x = 43,497.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.