Home / 14,358.32-19,818.38-9,322.26

Finding the Fourth Proportional to 14,358.32, 19,818.38 and 9,322.26

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Solution

The fourth proportional to 14,358.32, 19,818.38 and 9,322.26 is: 12,867.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358.32 : 19,818.38 = 9,322.26 : x
  2. Step 2: Convert to fraction form
    14,358.32/19,818.38 = 9,322.26/x
  3. Step 3: Cross multiply
    14,358.32x = 19,818.38 × 9,322.26
  4. Step 4: Simplify right side
    14,358.32x = 184,752,044.53
  5. Step 5: Solve for x
    x = 184,752,044.53/14,358.32
  6. Step 6: Final answer
    x = 12,867.25

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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.