Home / 30,807.19-46,210.79-10,832.37

Finding the Fourth Proportional to 30,807.19, 46,210.79 and 10,832.37

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Solution

The fourth proportional to 30,807.19, 46,210.79 and 10,832.37 is: 16,248.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,807.19 : 46,210.79 = 10,832.37 : x
  2. Step 2: Convert to fraction form
    30,807.19/46,210.79 = 10,832.37/x
  3. Step 3: Cross multiply
    30,807.19x = 46,210.79 × 10,832.37
  4. Step 4: Simplify right side
    30,807.19x = 500,572,375.27
  5. Step 5: Solve for x
    x = 500,572,375.27/30,807.19
  6. Step 6: Final answer
    x = 16,248.56

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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.