Home / 19,703.08-29,558.22-6,554.20

Finding the Fourth Proportional to 19,703.08, 29,558.22 and 6,554.20

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Solution

The fourth proportional to 19,703.08, 29,558.22 and 6,554.20 is: 9,832.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703.08 : 29,558.22 = 6,554.20 : x
  2. Step 2: Convert to fraction form
    19,703.08/29,558.22 = 6,554.20/x
  3. Step 3: Cross multiply
    19,703.08x = 29,558.22 × 6,554.20
  4. Step 4: Simplify right side
    19,703.08x = 193,730,485.52
  5. Step 5: Solve for x
    x = 193,730,485.52/19,703.08
  6. Step 6: Final answer
    x = 9,832.50

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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.