Home / 19,373.64-29,032.71-11,036.45

Finding the Fourth Proportional to 19,373.64, 29,032.71 and 11,036.45

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Solution

The fourth proportional to 19,373.64, 29,032.71 and 11,036.45 is: 16,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373.64 : 29,032.71 = 11,036.45 : x
  2. Step 2: Convert to fraction form
    19,373.64/29,032.71 = 11,036.45/x
  3. Step 3: Cross multiply
    19,373.64x = 29,032.71 × 11,036.45
  4. Step 4: Simplify right side
    19,373.64x = 320,417,982.25
  5. Step 5: Solve for x
    x = 320,417,982.25/19,373.64
  6. Step 6: Final answer
    x = 16,538.86

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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.