Home / 51,333.26-70,835.26-28,669.10

Finding the Fourth Proportional to 51,333.26, 70,835.26 and 28,669.10

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Solution

The fourth proportional to 51,333.26, 70,835.26 and 28,669.10 is: 39,560.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,333.26 : 70,835.26 = 28,669.10 : x
  2. Step 2: Convert to fraction form
    51,333.26/70,835.26 = 28,669.10/x
  3. Step 3: Cross multiply
    51,333.26x = 70,835.26 × 28,669.10
  4. Step 4: Simplify right side
    51,333.26x = 2,030,783,152.47
  5. Step 5: Solve for x
    x = 2,030,783,152.47/51,333.26
  6. Step 6: Final answer
    x = 39,560.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.