Home / 2,952.09-4,075.61-1,833.64

Finding the Fourth Proportional to 2,952.09, 4,075.61 and 1,833.64

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Solution

The fourth proportional to 2,952.09, 4,075.61 and 1,833.64 is: 2,531.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.09 : 4,075.61 = 1,833.64 : x
  2. Step 2: Convert to fraction form
    2,952.09/4,075.61 = 1,833.64/x
  3. Step 3: Cross multiply
    2,952.09x = 4,075.61 × 1,833.64
  4. Step 4: Simplify right side
    2,952.09x = 7,473,182.16
  5. Step 5: Solve for x
    x = 7,473,182.16/2,952.09
  6. Step 6: Final answer
    x = 2,531.49

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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.