Home / 21,895.91-32,848.66-7,106.32

Finding the Fourth Proportional to 21,895.91, 32,848.66 and 7,106.32

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Solution

The fourth proportional to 21,895.91, 32,848.66 and 7,106.32 is: 10,661.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,895.91 : 32,848.66 = 7,106.32 : x
  2. Step 2: Convert to fraction form
    21,895.91/32,848.66 = 7,106.32/x
  3. Step 3: Cross multiply
    21,895.91x = 32,848.66 × 7,106.32
  4. Step 4: Simplify right side
    21,895.91x = 233,432,925.29
  5. Step 5: Solve for x
    x = 233,432,925.29/21,895.91
  6. Step 6: Final answer
    x = 10,661.03

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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.