Home / 19,325.04-28,992.06-6,176.40

Finding the Fourth Proportional to 19,325.04, 28,992.06 and 6,176.40

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Solution

The fourth proportional to 19,325.04, 28,992.06 and 6,176.40 is: 9,266.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.04 : 28,992.06 = 6,176.40 : x
  2. Step 2: Convert to fraction form
    19,325.04/28,992.06 = 6,176.40/x
  3. Step 3: Cross multiply
    19,325.04x = 28,992.06 × 6,176.40
  4. Step 4: Simplify right side
    19,325.04x = 179,066,559.38
  5. Step 5: Solve for x
    x = 179,066,559.38/19,325.04
  6. Step 6: Final answer
    x = 9,266.04

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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.