Home / 3,535.02-5,303.34-1,069.92

Finding the Fourth Proportional to 3,535.02, 5,303.34 and 1,069.92

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Solution

The fourth proportional to 3,535.02, 5,303.34 and 1,069.92 is: 1,605.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535.02 : 5,303.34 = 1,069.92 : x
  2. Step 2: Convert to fraction form
    3,535.02/5,303.34 = 1,069.92/x
  3. Step 3: Cross multiply
    3,535.02x = 5,303.34 × 1,069.92
  4. Step 4: Simplify right side
    3,535.02x = 5,674,149.53
  5. Step 5: Solve for x
    x = 5,674,149.53/3,535.02
  6. Step 6: Final answer
    x = 1,605.13

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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.