Home / 23,851.40-32,913.64-13,240.35

Finding the Fourth Proportional to 23,851.40, 32,913.64 and 13,240.35

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Solution

The fourth proportional to 23,851.40, 32,913.64 and 13,240.35 is: 18,270.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,851.40 : 32,913.64 = 13,240.35 : x
  2. Step 2: Convert to fraction form
    23,851.40/32,913.64 = 13,240.35/x
  3. Step 3: Cross multiply
    23,851.40x = 32,913.64 × 13,240.35
  4. Step 4: Simplify right side
    23,851.40x = 435,788,113.37
  5. Step 5: Solve for x
    x = 435,788,113.37/23,851.40
  6. Step 6: Final answer
    x = 18,270.97

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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.