Home / 19,523.55-29,271.21-11,607.29

Finding the Fourth Proportional to 19,523.55, 29,271.21 and 11,607.29

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Solution

The fourth proportional to 19,523.55, 29,271.21 and 11,607.29 is: 17,402.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523.55 : 29,271.21 = 11,607.29 : x
  2. Step 2: Convert to fraction form
    19,523.55/29,271.21 = 11,607.29/x
  3. Step 3: Cross multiply
    19,523.55x = 29,271.21 × 11,607.29
  4. Step 4: Simplify right side
    19,523.55x = 339,759,276.76
  5. Step 5: Solve for x
    x = 339,759,276.76/19,523.55
  6. Step 6: Final answer
    x = 17,402.54

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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.