Home / 19,597.08-29,389.35-6,446.34

Finding the Fourth Proportional to 19,597.08, 29,389.35 and 6,446.34

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Solution

The fourth proportional to 19,597.08, 29,389.35 and 6,446.34 is: 9,667.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,597.08 : 29,389.35 = 6,446.34 : x
  2. Step 2: Convert to fraction form
    19,597.08/29,389.35 = 6,446.34/x
  3. Step 3: Cross multiply
    19,597.08x = 29,389.35 × 6,446.34
  4. Step 4: Simplify right side
    19,597.08x = 189,453,742.48
  5. Step 5: Solve for x
    x = 189,453,742.48/19,597.08
  6. Step 6: Final answer
    x = 9,667.45

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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.