Home / 2,910.02-4,365-1,060.49

Finding the Fourth Proportional to 2,910.02, 4,365 and 1,060.49

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Solution

The fourth proportional to 2,910.02, 4,365 and 1,060.49 is: 1,590.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.02 : 4,365 = 1,060.49 : x
  2. Step 2: Convert to fraction form
    2,910.02/4,365 = 1,060.49/x
  3. Step 3: Cross multiply
    2,910.02x = 4,365 × 1,060.49
  4. Step 4: Simplify right side
    2,910.02x = 4,629,017.03
  5. Step 5: Solve for x
    x = 4,629,017.03/2,910.02
  6. Step 6: Final answer
    x = 1,590.72

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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.