Home / 23,519.69-32,455.02-13,957.94

Finding the Fourth Proportional to 23,519.69, 32,455.02 and 13,957.94

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Solution

The fourth proportional to 23,519.69, 32,455.02 and 13,957.94 is: 19,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,519.69 : 32,455.02 = 13,957.94 : x
  2. Step 2: Convert to fraction form
    23,519.69/32,455.02 = 13,957.94/x
  3. Step 3: Cross multiply
    23,519.69x = 32,455.02 × 13,957.94
  4. Step 4: Simplify right side
    23,519.69x = 453,005,059.58
  5. Step 5: Solve for x
    x = 453,005,059.58/23,519.69
  6. Step 6: Final answer
    x = 19,260.68

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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.