Home / 11,465.21-15,825.27-6,752.23

Finding the Fourth Proportional to 11,465.21, 15,825.27 and 6,752.23

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Solution

The fourth proportional to 11,465.21, 15,825.27 and 6,752.23 is: 9,320.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465.21 : 15,825.27 = 6,752.23 : x
  2. Step 2: Convert to fraction form
    11,465.21/15,825.27 = 6,752.23/x
  3. Step 3: Cross multiply
    11,465.21x = 15,825.27 × 6,752.23
  4. Step 4: Simplify right side
    11,465.21x = 106,855,848.61
  5. Step 5: Solve for x
    x = 106,855,848.61/11,465.21
  6. Step 6: Final answer
    x = 9,320.01

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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.