Home / 35,865.12-53,800.80-9,570

Finding the Fourth Proportional to 35,865.12, 53,800.80 and 9,570

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Solution

The fourth proportional to 35,865.12, 53,800.80 and 9,570 is: 14,355.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,865.12 : 53,800.80 = 9,570 : x
  2. Step 2: Convert to fraction form
    35,865.12/53,800.80 = 9,570/x
  3. Step 3: Cross multiply
    35,865.12x = 53,800.80 × 9,570
  4. Step 4: Simplify right side
    35,865.12x = 514,873,656
  5. Step 5: Solve for x
    x = 514,873,656/35,865.12
  6. Step 6: Final answer
    x = 14,355.83

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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.