Home / 35,290.50-52,935.75-10,666.50

Finding the Fourth Proportional to 35,290.50, 52,935.75 and 10,666.50

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Solution

The fourth proportional to 35,290.50, 52,935.75 and 10,666.50 is: 15,999.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290.50 : 52,935.75 = 10,666.50 : x
  2. Step 2: Convert to fraction form
    35,290.50/52,935.75 = 10,666.50/x
  3. Step 3: Cross multiply
    35,290.50x = 52,935.75 × 10,666.50
  4. Step 4: Simplify right side
    35,290.50x = 564,639,177.38
  5. Step 5: Solve for x
    x = 564,639,177.38/35,290.50
  6. Step 6: Final answer
    x = 15,999.75

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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.