Home / 16,925.44-25,355.28-11,064.32

Finding the Fourth Proportional to 16,925.44, 25,355.28 and 11,064.32

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Solution

The fourth proportional to 16,925.44, 25,355.28 and 11,064.32 is: 16,574.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,925.44 : 25,355.28 = 11,064.32 : x
  2. Step 2: Convert to fraction form
    16,925.44/25,355.28 = 11,064.32/x
  3. Step 3: Cross multiply
    16,925.44x = 25,355.28 × 11,064.32
  4. Step 4: Simplify right side
    16,925.44x = 280,538,931.61
  5. Step 5: Solve for x
    x = 280,538,931.61/16,925.44
  6. Step 6: Final answer
    x = 16,574.99

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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.