Home / 19,530.86-29,287.45-6,200.01

Finding the Fourth Proportional to 19,530.86, 29,287.45 and 6,200.01

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Solution

The fourth proportional to 19,530.86, 29,287.45 and 6,200.01 is: 9,297.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.86 : 29,287.45 = 6,200.01 : x
  2. Step 2: Convert to fraction form
    19,530.86/29,287.45 = 6,200.01/x
  3. Step 3: Cross multiply
    19,530.86x = 29,287.45 × 6,200.01
  4. Step 4: Simplify right side
    19,530.86x = 181,582,482.87
  5. Step 5: Solve for x
    x = 181,582,482.87/19,530.86
  6. Step 6: Final answer
    x = 9,297.21

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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.