Home / 4,716.61-7,075.93-1,429.96

Finding the Fourth Proportional to 4,716.61, 7,075.93 and 1,429.96

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Solution

The fourth proportional to 4,716.61, 7,075.93 and 1,429.96 is: 2,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716.61 : 7,075.93 = 1,429.96 : x
  2. Step 2: Convert to fraction form
    4,716.61/7,075.93 = 1,429.96/x
  3. Step 3: Cross multiply
    4,716.61x = 7,075.93 × 1,429.96
  4. Step 4: Simplify right side
    4,716.61x = 10,118,296.86
  5. Step 5: Solve for x
    x = 10,118,296.86/4,716.61
  6. Step 6: Final answer
    x = 2,145.25

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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.