Home / 19,608.96-29,389.36-9,064.72

Finding the Fourth Proportional to 19,608.96, 29,389.36 and 9,064.72

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Solution

The fourth proportional to 19,608.96, 29,389.36 and 9,064.72 is: 13,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.96 : 29,389.36 = 9,064.72 : x
  2. Step 2: Convert to fraction form
    19,608.96/29,389.36 = 9,064.72/x
  3. Step 3: Cross multiply
    19,608.96x = 29,389.36 × 9,064.72
  4. Step 4: Simplify right side
    19,608.96x = 266,406,319.38
  5. Step 5: Solve for x
    x = 266,406,319.38/19,608.96
  6. Step 6: Final answer
    x = 13,585.95

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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.