Home / 30,750.04-46,114.70-12,025.16

Finding the Fourth Proportional to 30,750.04, 46,114.70 and 12,025.16

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Solution

The fourth proportional to 30,750.04, 46,114.70 and 12,025.16 is: 18,033.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,750.04 : 46,114.70 = 12,025.16 : x
  2. Step 2: Convert to fraction form
    30,750.04/46,114.70 = 12,025.16/x
  3. Step 3: Cross multiply
    30,750.04x = 46,114.70 × 12,025.16
  4. Step 4: Simplify right side
    30,750.04x = 554,536,645.85
  5. Step 5: Solve for x
    x = 554,536,645.85/30,750.04
  6. Step 6: Final answer
    x = 18,033.69

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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.