Home / 34,869.24-52,303.86-8,574.48

Finding the Fourth Proportional to 34,869.24, 52,303.86 and 8,574.48

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Solution

The fourth proportional to 34,869.24, 52,303.86 and 8,574.48 is: 12,861.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,869.24 : 52,303.86 = 8,574.48 : x
  2. Step 2: Convert to fraction form
    34,869.24/52,303.86 = 8,574.48/x
  3. Step 3: Cross multiply
    34,869.24x = 52,303.86 × 8,574.48
  4. Step 4: Simplify right side
    34,869.24x = 448,478,401.49
  5. Step 5: Solve for x
    x = 448,478,401.49/34,869.24
  6. Step 6: Final answer
    x = 12,861.72

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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.