Home / 19,543.22-26,969.54-10,590.72

Finding the Fourth Proportional to 19,543.22, 26,969.54 and 10,590.72

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Solution

The fourth proportional to 19,543.22, 26,969.54 and 10,590.72 is: 14,615.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.22 : 26,969.54 = 10,590.72 : x
  2. Step 2: Convert to fraction form
    19,543.22/26,969.54 = 10,590.72/x
  3. Step 3: Cross multiply
    19,543.22x = 26,969.54 × 10,590.72
  4. Step 4: Simplify right side
    19,543.22x = 285,626,793.72
  5. Step 5: Solve for x
    x = 285,626,793.72/19,543.22
  6. Step 6: Final answer
    x = 14,615.14

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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.