Home / 5,036.37-7,547.26-2,840.43

Finding the Fourth Proportional to 5,036.37, 7,547.26 and 2,840.43

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Solution

The fourth proportional to 5,036.37, 7,547.26 and 2,840.43 is: 4,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.37 : 7,547.26 = 2,840.43 : x
  2. Step 2: Convert to fraction form
    5,036.37/7,547.26 = 2,840.43/x
  3. Step 3: Cross multiply
    5,036.37x = 7,547.26 × 2,840.43
  4. Step 4: Simplify right side
    5,036.37x = 21,437,463.72
  5. Step 5: Solve for x
    x = 21,437,463.72/5,036.37
  6. Step 6: Final answer
    x = 4,256.53

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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.