Home / 35,777.63-53,666.45-11,153.63

Finding the Fourth Proportional to 35,777.63, 53,666.45 and 11,153.63

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Solution

The fourth proportional to 35,777.63, 53,666.45 and 11,153.63 is: 16,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,777.63 : 53,666.45 = 11,153.63 : x
  2. Step 2: Convert to fraction form
    35,777.63/53,666.45 = 11,153.63/x
  3. Step 3: Cross multiply
    35,777.63x = 53,666.45 × 11,153.63
  4. Step 4: Simplify right side
    35,777.63x = 598,575,402.61
  5. Step 5: Solve for x
    x = 598,575,402.61/35,777.63
  6. Step 6: Final answer
    x = 16,730.44

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Double scale
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Similar ratio
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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.