Home / 35,154.76-48,514.26-19,239.40

Finding the Fourth Proportional to 35,154.76, 48,514.26 and 19,239.40

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Solution

The fourth proportional to 35,154.76, 48,514.26 and 19,239.40 is: 26,550.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,154.76 : 48,514.26 = 19,239.40 : x
  2. Step 2: Convert to fraction form
    35,154.76/48,514.26 = 19,239.40/x
  3. Step 3: Cross multiply
    35,154.76x = 48,514.26 × 19,239.40
  4. Step 4: Simplify right side
    35,154.76x = 933,385,253.84
  5. Step 5: Solve for x
    x = 933,385,253.84/35,154.76
  6. Step 6: Final answer
    x = 26,550.75

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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.