Home / 9,977.30-14,965.95-2,582.51

Finding the Fourth Proportional to 9,977.30, 14,965.95 and 2,582.51

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Solution

The fourth proportional to 9,977.30, 14,965.95 and 2,582.51 is: 3,873.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977.30 : 14,965.95 = 2,582.51 : x
  2. Step 2: Convert to fraction form
    9,977.30/14,965.95 = 2,582.51/x
  3. Step 3: Cross multiply
    9,977.30x = 14,965.95 × 2,582.51
  4. Step 4: Simplify right side
    9,977.30x = 38,649,715.53
  5. Step 5: Solve for x
    x = 38,649,715.53/9,977.30
  6. Step 6: Final answer
    x = 3,873.77

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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.