Home / 13,052.70-18,014.67-10,925.10

Finding the Fourth Proportional to 13,052.70, 18,014.67 and 10,925.10

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Solution

The fourth proportional to 13,052.70, 18,014.67 and 10,925.10 is: 15,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052.70 : 18,014.67 = 10,925.10 : x
  2. Step 2: Convert to fraction form
    13,052.70/18,014.67 = 10,925.10/x
  3. Step 3: Cross multiply
    13,052.70x = 18,014.67 × 10,925.10
  4. Step 4: Simplify right side
    13,052.70x = 196,812,071.22
  5. Step 5: Solve for x
    x = 196,812,071.22/13,052.70
  6. Step 6: Final answer
    x = 15,078.27

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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.