Home / 26,352.14-36,345.02-19,913.28

Finding the Fourth Proportional to 26,352.14, 36,345.02 and 19,913.28

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Solution

The fourth proportional to 26,352.14, 36,345.02 and 19,913.28 is: 27,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,352.14 : 36,345.02 = 19,913.28 : x
  2. Step 2: Convert to fraction form
    26,352.14/36,345.02 = 19,913.28/x
  3. Step 3: Cross multiply
    26,352.14x = 36,345.02 × 19,913.28
  4. Step 4: Simplify right side
    26,352.14x = 723,748,559.87
  5. Step 5: Solve for x
    x = 723,748,559.87/26,352.14
  6. Step 6: Final answer
    x = 27,464.51

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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.