Home / 35,935.66-53,907.18-13,767.76

Finding the Fourth Proportional to 35,935.66, 53,907.18 and 13,767.76

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Solution

The fourth proportional to 35,935.66, 53,907.18 and 13,767.76 is: 20,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,935.66 : 53,907.18 = 13,767.76 : x
  2. Step 2: Convert to fraction form
    35,935.66/53,907.18 = 13,767.76/x
  3. Step 3: Cross multiply
    35,935.66x = 53,907.18 × 13,767.76
  4. Step 4: Simplify right side
    35,935.66x = 742,181,116.52
  5. Step 5: Solve for x
    x = 742,181,116.52/35,935.66
  6. Step 6: Final answer
    x = 20,653.05

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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.