Home / 4,387.88-6,053.45-2,875.01

Finding the Fourth Proportional to 4,387.88, 6,053.45 and 2,875.01

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Solution

The fourth proportional to 4,387.88, 6,053.45 and 2,875.01 is: 3,966.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.88 : 6,053.45 = 2,875.01 : x
  2. Step 2: Convert to fraction form
    4,387.88/6,053.45 = 2,875.01/x
  3. Step 3: Cross multiply
    4,387.88x = 6,053.45 × 2,875.01
  4. Step 4: Simplify right side
    4,387.88x = 17,403,684.64
  5. Step 5: Solve for x
    x = 17,403,684.64/4,387.88
  6. Step 6: Final answer
    x = 3,966.31

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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.