Home / 19,191.04-26,483.31-10,693.76

Finding the Fourth Proportional to 19,191.04, 26,483.31 and 10,693.76

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Solution

The fourth proportional to 19,191.04, 26,483.31 and 10,693.76 is: 14,757.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,191.04 : 26,483.31 = 10,693.76 : x
  2. Step 2: Convert to fraction form
    19,191.04/26,483.31 = 10,693.76/x
  3. Step 3: Cross multiply
    19,191.04x = 26,483.31 × 10,693.76
  4. Step 4: Simplify right side
    19,191.04x = 283,206,227.35
  5. Step 5: Solve for x
    x = 283,206,227.35/19,191.04
  6. Step 6: Final answer
    x = 14,757.21

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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.