Home / 9,776.19-14,665.84-3,535.57

Finding the Fourth Proportional to 9,776.19, 14,665.84 and 3,535.57

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Solution

The fourth proportional to 9,776.19, 14,665.84 and 3,535.57 is: 5,303.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776.19 : 14,665.84 = 3,535.57 : x
  2. Step 2: Convert to fraction form
    9,776.19/14,665.84 = 3,535.57/x
  3. Step 3: Cross multiply
    9,776.19x = 14,665.84 × 3,535.57
  4. Step 4: Simplify right side
    9,776.19x = 51,852,050.81
  5. Step 5: Solve for x
    x = 51,852,050.81/9,776.19
  6. Step 6: Final answer
    x = 5,303.91

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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.