Home / 2,901.46-4,004.01-1,575.17

Finding the Fourth Proportional to 2,901.46, 4,004.01 and 1,575.17

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Solution

The fourth proportional to 2,901.46, 4,004.01 and 1,575.17 is: 2,173.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.46 : 4,004.01 = 1,575.17 : x
  2. Step 2: Convert to fraction form
    2,901.46/4,004.01 = 1,575.17/x
  3. Step 3: Cross multiply
    2,901.46x = 4,004.01 × 1,575.17
  4. Step 4: Simplify right side
    2,901.46x = 6,307,008.23
  5. Step 5: Solve for x
    x = 6,307,008.23/2,901.46
  6. Step 6: Final answer
    x = 2,173.74

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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.