Home / 19,066.05-26,302.05-12,695.58

Finding the Fourth Proportional to 19,066.05, 26,302.05 and 12,695.58

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Solution

The fourth proportional to 19,066.05, 26,302.05 and 12,695.58 is: 17,513.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.05 : 26,302.05 = 12,695.58 : x
  2. Step 2: Convert to fraction form
    19,066.05/26,302.05 = 12,695.58/x
  3. Step 3: Cross multiply
    19,066.05x = 26,302.05 × 12,695.58
  4. Step 4: Simplify right side
    19,066.05x = 333,919,779.94
  5. Step 5: Solve for x
    x = 333,919,779.94/19,066.05
  6. Step 6: Final answer
    x = 17,513.84

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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.