Home / 3,646.50-5,033.09-2,075.51

Finding the Fourth Proportional to 3,646.50, 5,033.09 and 2,075.51

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Solution

The fourth proportional to 3,646.50, 5,033.09 and 2,075.51 is: 2,864.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646.50 : 5,033.09 = 2,075.51 : x
  2. Step 2: Convert to fraction form
    3,646.50/5,033.09 = 2,075.51/x
  3. Step 3: Cross multiply
    3,646.50x = 5,033.09 × 2,075.51
  4. Step 4: Simplify right side
    3,646.50x = 10,446,193.08
  5. Step 5: Solve for x
    x = 10,446,193.08/3,646.50
  6. Step 6: Final answer
    x = 2,864.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.