Home / 37,832-52,208.16-21,068.96

Finding the Fourth Proportional to 37,832, 52,208.16 and 21,068.96

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Solution

The fourth proportional to 37,832, 52,208.16 and 21,068.96 is: 29,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,832 : 52,208.16 = 21,068.96 : x
  2. Step 2: Convert to fraction form
    37,832/52,208.16 = 21,068.96/x
  3. Step 3: Cross multiply
    37,832x = 52,208.16 × 21,068.96
  4. Step 4: Simplify right side
    37,832x = 1,099,971,634.71
  5. Step 5: Solve for x
    x = 1,099,971,634.71/37,832
  6. Step 6: Final answer
    x = 29,075.16

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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.