Home / 8,716.51-13,075.62-2,476.81

Finding the Fourth Proportional to 8,716.51, 13,075.62 and 2,476.81

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Solution

The fourth proportional to 8,716.51, 13,075.62 and 2,476.81 is: 3,715.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716.51 : 13,075.62 = 2,476.81 : x
  2. Step 2: Convert to fraction form
    8,716.51/13,075.62 = 2,476.81/x
  3. Step 3: Cross multiply
    8,716.51x = 13,075.62 × 2,476.81
  4. Step 4: Simplify right side
    8,716.51x = 32,385,826.37
  5. Step 5: Solve for x
    x = 32,385,826.37/8,716.51
  6. Step 6: Final answer
    x = 3,715.46

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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.