Home / 23,455.09-32,365.02-13,382.95

Finding the Fourth Proportional to 23,455.09, 32,365.02 and 13,382.95

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Solution

The fourth proportional to 23,455.09, 32,365.02 and 13,382.95 is: 18,466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,455.09 : 32,365.02 = 13,382.95 : x
  2. Step 2: Convert to fraction form
    23,455.09/32,365.02 = 13,382.95/x
  3. Step 3: Cross multiply
    23,455.09x = 32,365.02 × 13,382.95
  4. Step 4: Simplify right side
    23,455.09x = 433,139,444.41
  5. Step 5: Solve for x
    x = 433,139,444.41/23,455.09
  6. Step 6: Final answer
    x = 18,466.76

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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.