Home / 13,368.05-20,058.98-9,700.52

Finding the Fourth Proportional to 13,368.05, 20,058.98 and 9,700.52

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Solution

The fourth proportional to 13,368.05, 20,058.98 and 9,700.52 is: 14,555.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,368.05 : 20,058.98 = 9,700.52 : x
  2. Step 2: Convert to fraction form
    13,368.05/20,058.98 = 9,700.52/x
  3. Step 3: Cross multiply
    13,368.05x = 20,058.98 × 9,700.52
  4. Step 4: Simplify right side
    13,368.05x = 194,582,536.67
  5. Step 5: Solve for x
    x = 194,582,536.67/13,368.05
  6. Step 6: Final answer
    x = 14,555.79

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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.