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Finding the Fourth Proportional to 35,661.67, 53,484.76 and 10,695.01

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Solution

The fourth proportional to 35,661.67, 53,484.76 and 10,695.01 is: 16,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,661.67 : 53,484.76 = 10,695.01 : x
  2. Step 2: Convert to fraction form
    35,661.67/53,484.76 = 10,695.01/x
  3. Step 3: Cross multiply
    35,661.67x = 53,484.76 × 10,695.01
  4. Step 4: Simplify right side
    35,661.67x = 572,020,113.25
  5. Step 5: Solve for x
    x = 572,020,113.25/35,661.67
  6. Step 6: Final answer
    x = 16,040.20

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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.