Home / 19,554.30-29,334.15-7,071.30

Finding the Fourth Proportional to 19,554.30, 29,334.15 and 7,071.30

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Solution

The fourth proportional to 19,554.30, 29,334.15 and 7,071.30 is: 10,607.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.30 : 29,334.15 = 7,071.30 : x
  2. Step 2: Convert to fraction form
    19,554.30/29,334.15 = 7,071.30/x
  3. Step 3: Cross multiply
    19,554.30x = 29,334.15 × 7,071.30
  4. Step 4: Simplify right side
    19,554.30x = 207,430,574.90
  5. Step 5: Solve for x
    x = 207,430,574.90/19,554.30
  6. Step 6: Final answer
    x = 10,607.93

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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.