Home / 19,429.51-26,785.56-16,433.32

Finding the Fourth Proportional to 19,429.51, 26,785.56 and 16,433.32

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Solution

The fourth proportional to 19,429.51, 26,785.56 and 16,433.32 is: 22,655.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429.51 : 26,785.56 = 16,433.32 : x
  2. Step 2: Convert to fraction form
    19,429.51/26,785.56 = 16,433.32/x
  3. Step 3: Cross multiply
    19,429.51x = 26,785.56 × 16,433.32
  4. Step 4: Simplify right side
    19,429.51x = 440,175,678.86
  5. Step 5: Solve for x
    x = 440,175,678.86/19,429.51
  6. Step 6: Final answer
    x = 22,655.01

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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.