Home / 19,534.01-29,305.65-6,386.34

Finding the Fourth Proportional to 19,534.01, 29,305.65 and 6,386.34

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Solution

The fourth proportional to 19,534.01, 29,305.65 and 6,386.34 is: 9,581.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534.01 : 29,305.65 = 6,386.34 : x
  2. Step 2: Convert to fraction form
    19,534.01/29,305.65 = 6,386.34/x
  3. Step 3: Cross multiply
    19,534.01x = 29,305.65 × 6,386.34
  4. Step 4: Simplify right side
    19,534.01x = 187,155,942.74
  5. Step 5: Solve for x
    x = 187,155,942.74/19,534.01
  6. Step 6: Final answer
    x = 9,581.03

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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.