Home / 19,367.04-29,045.16-6,885.48

Finding the Fourth Proportional to 19,367.04, 29,045.16 and 6,885.48

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Solution

The fourth proportional to 19,367.04, 29,045.16 and 6,885.48 is: 10,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.04 : 29,045.16 = 6,885.48 : x
  2. Step 2: Convert to fraction form
    19,367.04/29,045.16 = 6,885.48/x
  3. Step 3: Cross multiply
    19,367.04x = 29,045.16 × 6,885.48
  4. Step 4: Simplify right side
    19,367.04x = 199,989,868.28
  5. Step 5: Solve for x
    x = 199,989,868.28/19,367.04
  6. Step 6: Final answer
    x = 10,326.30

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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.