Home / 19,543.01-26,969.31-10,590.75

Finding the Fourth Proportional to 19,543.01, 26,969.31 and 10,590.75

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Solution

The fourth proportional to 19,543.01, 26,969.31 and 10,590.75 is: 14,615.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.01 : 26,969.31 = 10,590.75 : x
  2. Step 2: Convert to fraction form
    19,543.01/26,969.31 = 10,590.75/x
  3. Step 3: Cross multiply
    19,543.01x = 26,969.31 × 10,590.75
  4. Step 4: Simplify right side
    19,543.01x = 285,625,219.88
  5. Step 5: Solve for x
    x = 285,625,219.88/19,543.01
  6. Step 6: Final answer
    x = 14,615.22

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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.