Home / 53,915.30-80,885.10-16,477.10

Finding the Fourth Proportional to 53,915.30, 80,885.10 and 16,477.10

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Solution

The fourth proportional to 53,915.30, 80,885.10 and 16,477.10 is: 24,719.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,915.30 : 80,885.10 = 16,477.10 : x
  2. Step 2: Convert to fraction form
    53,915.30/80,885.10 = 16,477.10/x
  3. Step 3: Cross multiply
    53,915.30x = 80,885.10 × 16,477.10
  4. Step 4: Simplify right side
    53,915.30x = 1,332,751,881.21
  5. Step 5: Solve for x
    x = 1,332,751,881.21/53,915.30
  6. Step 6: Final answer
    x = 24,719.36

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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.