Home / 15,570.30-23,363.55-6,806.10

Finding the Fourth Proportional to 15,570.30, 23,363.55 and 6,806.10

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Solution

The fourth proportional to 15,570.30, 23,363.55 and 6,806.10 is: 10,212.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,570.30 : 23,363.55 = 6,806.10 : x
  2. Step 2: Convert to fraction form
    15,570.30/23,363.55 = 6,806.10/x
  3. Step 3: Cross multiply
    15,570.30x = 23,363.55 × 6,806.10
  4. Step 4: Simplify right side
    15,570.30x = 159,014,657.66
  5. Step 5: Solve for x
    x = 159,014,657.66/15,570.30
  6. Step 6: Final answer
    x = 10,212.69

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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.