Home / 19,607.22-27,088.38-19,459.62

Finding the Fourth Proportional to 19,607.22, 27,088.38 and 19,459.62

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Solution

The fourth proportional to 19,607.22, 27,088.38 and 19,459.62 is: 26,884.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.22 : 27,088.38 = 19,459.62 : x
  2. Step 2: Convert to fraction form
    19,607.22/27,088.38 = 19,459.62/x
  3. Step 3: Cross multiply
    19,607.22x = 27,088.38 × 19,459.62
  4. Step 4: Simplify right side
    19,607.22x = 527,129,581.22
  5. Step 5: Solve for x
    x = 527,129,581.22/19,607.22
  6. Step 6: Final answer
    x = 26,884.46

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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.