Home / 30,740.60-46,112.04-10,746.18

Finding the Fourth Proportional to 30,740.60, 46,112.04 and 10,746.18

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Solution

The fourth proportional to 30,740.60, 46,112.04 and 10,746.18 is: 16,119.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,740.60 : 46,112.04 = 10,746.18 : x
  2. Step 2: Convert to fraction form
    30,740.60/46,112.04 = 10,746.18/x
  3. Step 3: Cross multiply
    30,740.60x = 46,112.04 × 10,746.18
  4. Step 4: Simplify right side
    30,740.60x = 495,527,997.72
  5. Step 5: Solve for x
    x = 495,527,997.72/30,740.60
  6. Step 6: Final answer
    x = 16,119.66

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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.