Home / 2,557.02-3,530.32-1,614.08

Finding the Fourth Proportional to 2,557.02, 3,530.32 and 1,614.08

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Solution

The fourth proportional to 2,557.02, 3,530.32 and 1,614.08 is: 2,228.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557.02 : 3,530.32 = 1,614.08 : x
  2. Step 2: Convert to fraction form
    2,557.02/3,530.32 = 1,614.08/x
  3. Step 3: Cross multiply
    2,557.02x = 3,530.32 × 1,614.08
  4. Step 4: Simplify right side
    2,557.02x = 5,698,218.91
  5. Step 5: Solve for x
    x = 5,698,218.91/2,557.02
  6. Step 6: Final answer
    x = 2,228.46

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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.