Home / 35,484.48-53,222.40-12,110.40

Finding the Fourth Proportional to 35,484.48, 53,222.40 and 12,110.40

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Solution

The fourth proportional to 35,484.48, 53,222.40 and 12,110.40 is: 18,164.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,484.48 : 53,222.40 = 12,110.40 : x
  2. Step 2: Convert to fraction form
    35,484.48/53,222.40 = 12,110.40/x
  3. Step 3: Cross multiply
    35,484.48x = 53,222.40 × 12,110.40
  4. Step 4: Simplify right side
    35,484.48x = 644,544,552.96
  5. Step 5: Solve for x
    x = 644,544,552.96/35,484.48
  6. Step 6: Final answer
    x = 18,164.13

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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.