Home / 19,647.36-29,473.76-6,501.12

Finding the Fourth Proportional to 19,647.36, 29,473.76 and 6,501.12

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Solution

The fourth proportional to 19,647.36, 29,473.76 and 6,501.12 is: 9,752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,647.36 : 29,473.76 = 6,501.12 : x
  2. Step 2: Convert to fraction form
    19,647.36/29,473.76 = 6,501.12/x
  3. Step 3: Cross multiply
    19,647.36x = 29,473.76 × 6,501.12
  4. Step 4: Simplify right side
    19,647.36x = 191,612,450.61
  5. Step 5: Solve for x
    x = 191,612,450.61/19,647.36
  6. Step 6: Final answer
    x = 9,752.58

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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.