Home / 9,810.48-14,719.35-3,570.99

Finding the Fourth Proportional to 9,810.48, 14,719.35 and 3,570.99

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Solution

The fourth proportional to 9,810.48, 14,719.35 and 3,570.99 is: 5,357.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.48 : 14,719.35 = 3,570.99 : x
  2. Step 2: Convert to fraction form
    9,810.48/14,719.35 = 3,570.99/x
  3. Step 3: Cross multiply
    9,810.48x = 14,719.35 × 3,570.99
  4. Step 4: Simplify right side
    9,810.48x = 52,562,651.66
  5. Step 5: Solve for x
    x = 52,562,651.66/9,810.48
  6. Step 6: Final answer
    x = 5,357.81

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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.