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Finding the Fourth Proportional to 35,440.59, 53,160.95 and 33,275.46

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Solution

The fourth proportional to 35,440.59, 53,160.95 and 33,275.46 is: 49,913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,440.59 : 53,160.95 = 33,275.46 : x
  2. Step 2: Convert to fraction form
    35,440.59/53,160.95 = 33,275.46/x
  3. Step 3: Cross multiply
    35,440.59x = 53,160.95 × 33,275.46
  4. Step 4: Simplify right side
    35,440.59x = 1,768,954,898.91
  5. Step 5: Solve for x
    x = 1,768,954,898.91/35,440.59
  6. Step 6: Final answer
    x = 49,913.25

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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.