Home / 36,842.72-55,263.98-10,547.42

Finding the Fourth Proportional to 36,842.72, 55,263.98 and 10,547.42

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Solution

The fourth proportional to 36,842.72, 55,263.98 and 10,547.42 is: 15,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,842.72 : 55,263.98 = 10,547.42 : x
  2. Step 2: Convert to fraction form
    36,842.72/55,263.98 = 10,547.42/x
  3. Step 3: Cross multiply
    36,842.72x = 55,263.98 × 10,547.42
  4. Step 4: Simplify right side
    36,842.72x = 582,892,157.98
  5. Step 5: Solve for x
    x = 582,892,157.98/36,842.72
  6. Step 6: Final answer
    x = 15,821.10

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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.