Home / 39,810.52-54,915.64-24,880.60

Finding the Fourth Proportional to 39,810.52, 54,915.64 and 24,880.60

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Solution

The fourth proportional to 39,810.52, 54,915.64 and 24,880.60 is: 34,320.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,810.52 : 54,915.64 = 24,880.60 : x
  2. Step 2: Convert to fraction form
    39,810.52/54,915.64 = 24,880.60/x
  3. Step 3: Cross multiply
    39,810.52x = 54,915.64 × 24,880.60
  4. Step 4: Simplify right side
    39,810.52x = 1,366,334,072.58
  5. Step 5: Solve for x
    x = 1,366,334,072.58/39,810.52
  6. Step 6: Final answer
    x = 34,320.93

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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.