Home / 13,465.18-20,207.00-4,700.10

Finding the Fourth Proportional to 13,465.18, 20,207.00 and 4,700.10

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Solution

The fourth proportional to 13,465.18, 20,207.00 and 4,700.10 is: 7,053.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,465.18 : 20,207.00 = 4,700.10 : x
  2. Step 2: Convert to fraction form
    13,465.18/20,207.00 = 4,700.10/x
  3. Step 3: Cross multiply
    13,465.18x = 20,207.00 × 4,700.10
  4. Step 4: Simplify right side
    13,465.18x = 94,974,839.05
  5. Step 5: Solve for x
    x = 94,974,839.05/13,465.18
  6. Step 6: Final answer
    x = 7,053.37

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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.