Home / 19,746.89-29,632.13-7,095.60

Finding the Fourth Proportional to 19,746.89, 29,632.13 and 7,095.60

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Solution

The fourth proportional to 19,746.89, 29,632.13 and 7,095.60 is: 10,647.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,746.89 : 29,632.13 = 7,095.60 : x
  2. Step 2: Convert to fraction form
    19,746.89/29,632.13 = 7,095.60/x
  3. Step 3: Cross multiply
    19,746.89x = 29,632.13 × 7,095.60
  4. Step 4: Simplify right side
    19,746.89x = 210,257,732.76
  5. Step 5: Solve for x
    x = 210,257,732.76/19,746.89
  6. Step 6: Final answer
    x = 10,647.64

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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.