Home / 36,089.04-49,802.40-20,173.32

Finding the Fourth Proportional to 36,089.04, 49,802.40 and 20,173.32

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Solution

The fourth proportional to 36,089.04, 49,802.40 and 20,173.32 is: 27,838.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,089.04 : 49,802.40 = 20,173.32 : x
  2. Step 2: Convert to fraction form
    36,089.04/49,802.40 = 20,173.32/x
  3. Step 3: Cross multiply
    36,089.04x = 49,802.40 × 20,173.32
  4. Step 4: Simplify right side
    36,089.04x = 1,004,679,751.97
  5. Step 5: Solve for x
    x = 1,004,679,751.97/36,089.04
  6. Step 6: Final answer
    x = 27,838.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.