Home / 2,901.42-4,354.56-1,516.32

Finding the Fourth Proportional to 2,901.42, 4,354.56 and 1,516.32

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Solution

The fourth proportional to 2,901.42, 4,354.56 and 1,516.32 is: 2,275.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.42 : 4,354.56 = 1,516.32 : x
  2. Step 2: Convert to fraction form
    2,901.42/4,354.56 = 1,516.32/x
  3. Step 3: Cross multiply
    2,901.42x = 4,354.56 × 1,516.32
  4. Step 4: Simplify right side
    2,901.42x = 6,602,906.42
  5. Step 5: Solve for x
    x = 6,602,906.42/2,901.42
  6. Step 6: Final answer
    x = 2,275.75

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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.