Home / 30,814.29-46,247.36-28,870.29

Finding the Fourth Proportional to 30,814.29, 46,247.36 and 28,870.29

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Solution

The fourth proportional to 30,814.29, 46,247.36 and 28,870.29 is: 43,329.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,814.29 : 46,247.36 = 28,870.29 : x
  2. Step 2: Convert to fraction form
    30,814.29/46,247.36 = 28,870.29/x
  3. Step 3: Cross multiply
    30,814.29x = 46,247.36 × 28,870.29
  4. Step 4: Simplify right side
    30,814.29x = 1,335,174,550.58
  5. Step 5: Solve for x
    x = 1,335,174,550.58/30,814.29
  6. Step 6: Final answer
    x = 43,329.72

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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.