Home / 2,533.02-3,487.77-2,159.16

Finding the Fourth Proportional to 2,533.02, 3,487.77 and 2,159.16

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Solution

The fourth proportional to 2,533.02, 3,487.77 and 2,159.16 is: 2,972.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533.02 : 3,487.77 = 2,159.16 : x
  2. Step 2: Convert to fraction form
    2,533.02/3,487.77 = 2,159.16/x
  3. Step 3: Cross multiply
    2,533.02x = 3,487.77 × 2,159.16
  4. Step 4: Simplify right side
    2,533.02x = 7,530,653.47
  5. Step 5: Solve for x
    x = 7,530,653.47/2,533.02
  6. Step 6: Final answer
    x = 2,972.99

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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.