Home / 51,334.64-70,841.05-28,673.94

Finding the Fourth Proportional to 51,334.64, 70,841.05 and 28,673.94

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Solution

The fourth proportional to 51,334.64, 70,841.05 and 28,673.94 is: 39,569.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,334.64 : 70,841.05 = 28,673.94 : x
  2. Step 2: Convert to fraction form
    51,334.64/70,841.05 = 28,673.94/x
  3. Step 3: Cross multiply
    51,334.64x = 70,841.05 × 28,673.94
  4. Step 4: Simplify right side
    51,334.64x = 2,031,292,211.21
  5. Step 5: Solve for x
    x = 2,031,292,211.21/51,334.64
  6. Step 6: Final answer
    x = 39,569.62

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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.