Home / 35,133.10-52,700.33-12,935.05

Finding the Fourth Proportional to 35,133.10, 52,700.33 and 12,935.05

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Solution

The fourth proportional to 35,133.10, 52,700.33 and 12,935.05 is: 19,402.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,133.10 : 52,700.33 = 12,935.05 : x
  2. Step 2: Convert to fraction form
    35,133.10/52,700.33 = 12,935.05/x
  3. Step 3: Cross multiply
    35,133.10x = 52,700.33 × 12,935.05
  4. Step 4: Simplify right side
    35,133.10x = 681,681,403.57
  5. Step 5: Solve for x
    x = 681,681,403.57/35,133.10
  6. Step 6: Final answer
    x = 19,402.83

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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.