Home / 9,075.24-13,615.02-3,528.72

Finding the Fourth Proportional to 9,075.24, 13,615.02 and 3,528.72

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Solution

The fourth proportional to 9,075.24, 13,615.02 and 3,528.72 is: 5,293.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.24 : 13,615.02 = 3,528.72 : x
  2. Step 2: Convert to fraction form
    9,075.24/13,615.02 = 3,528.72/x
  3. Step 3: Cross multiply
    9,075.24x = 13,615.02 × 3,528.72
  4. Step 4: Simplify right side
    9,075.24x = 48,043,593.37
  5. Step 5: Solve for x
    x = 48,043,593.37/9,075.24
  6. Step 6: Final answer
    x = 5,293.92

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1.5x scale

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.