Home / 19,594.08-29,384.82-6,443.40

Finding the Fourth Proportional to 19,594.08, 29,384.82 and 6,443.40

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Solution

The fourth proportional to 19,594.08, 29,384.82 and 6,443.40 is: 9,663.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594.08 : 29,384.82 = 6,443.40 : x
  2. Step 2: Convert to fraction form
    19,594.08/29,384.82 = 6,443.40/x
  3. Step 3: Cross multiply
    19,594.08x = 29,384.82 × 6,443.40
  4. Step 4: Simplify right side
    19,594.08x = 189,338,149.19
  5. Step 5: Solve for x
    x = 189,338,149.19/19,594.08
  6. Step 6: Final answer
    x = 9,663.03

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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.