Home / 34,970.27-52,408.49-19,151.51

Finding the Fourth Proportional to 34,970.27, 52,408.49 and 19,151.51

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Solution

The fourth proportional to 34,970.27, 52,408.49 and 19,151.51 is: 28,701.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,970.27 : 52,408.49 = 19,151.51 : x
  2. Step 2: Convert to fraction form
    34,970.27/52,408.49 = 19,151.51/x
  3. Step 3: Cross multiply
    34,970.27x = 52,408.49 × 19,151.51
  4. Step 4: Simplify right side
    34,970.27x = 1,003,701,362.52
  5. Step 5: Solve for x
    x = 1,003,701,362.52/34,970.27
  6. Step 6: Final answer
    x = 28,701.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.