Home / 25,271.34-34,861.23-19,292.64

Finding the Fourth Proportional to 25,271.34, 34,861.23 and 19,292.64

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Solution

The fourth proportional to 25,271.34, 34,861.23 and 19,292.64 is: 26,613.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271.34 : 34,861.23 = 19,292.64 : x
  2. Step 2: Convert to fraction form
    25,271.34/34,861.23 = 19,292.64/x
  3. Step 3: Cross multiply
    25,271.34x = 34,861.23 × 19,292.64
  4. Step 4: Simplify right side
    25,271.34x = 672,565,160.35
  5. Step 5: Solve for x
    x = 672,565,160.35/25,271.34
  6. Step 6: Final answer
    x = 26,613.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.