Home / 46,784.12-70,052.85-28,019.66

Finding the Fourth Proportional to 46,784.12, 70,052.85 and 28,019.66

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Solution

The fourth proportional to 46,784.12, 70,052.85 and 28,019.66 is: 41,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,784.12 : 70,052.85 = 28,019.66 : x
  2. Step 2: Convert to fraction form
    46,784.12/70,052.85 = 28,019.66/x
  3. Step 3: Cross multiply
    46,784.12x = 70,052.85 × 28,019.66
  4. Step 4: Simplify right side
    46,784.12x = 1,962,856,688.77
  5. Step 5: Solve for x
    x = 1,962,856,688.77/46,784.12
  6. Step 6: Final answer
    x = 41,955.62

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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.