Home / 35,670.50-53,489.98-10,705.76

Finding the Fourth Proportional to 35,670.50, 53,489.98 and 10,705.76

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Solution

The fourth proportional to 35,670.50, 53,489.98 and 10,705.76 is: 16,053.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,670.50 : 53,489.98 = 10,705.76 : x
  2. Step 2: Convert to fraction form
    35,670.50/53,489.98 = 10,705.76/x
  3. Step 3: Cross multiply
    35,670.50x = 53,489.98 × 10,705.76
  4. Step 4: Simplify right side
    35,670.50x = 572,650,888.28
  5. Step 5: Solve for x
    x = 572,650,888.28/35,670.50
  6. Step 6: Final answer
    x = 16,053.91

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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.