Home / 35,222.29-52,827.81-13,030.62

Finding the Fourth Proportional to 35,222.29, 52,827.81 and 13,030.62

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Solution

The fourth proportional to 35,222.29, 52,827.81 and 13,030.62 is: 19,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222.29 : 52,827.81 = 13,030.62 : x
  2. Step 2: Convert to fraction form
    35,222.29/52,827.81 = 13,030.62/x
  3. Step 3: Cross multiply
    35,222.29x = 52,827.81 × 13,030.62
  4. Step 4: Simplify right side
    35,222.29x = 688,379,117.54
  5. Step 5: Solve for x
    x = 688,379,117.54/35,222.29
  6. Step 6: Final answer
    x = 19,543.85

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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.