Home / 19,297.65-26,632.19-10,800.63

Finding the Fourth Proportional to 19,297.65, 26,632.19 and 10,800.63

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Solution

The fourth proportional to 19,297.65, 26,632.19 and 10,800.63 is: 14,905.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,297.65 : 26,632.19 = 10,800.63 : x
  2. Step 2: Convert to fraction form
    19,297.65/26,632.19 = 10,800.63/x
  3. Step 3: Cross multiply
    19,297.65x = 26,632.19 × 10,800.63
  4. Step 4: Simplify right side
    19,297.65x = 287,644,430.28
  5. Step 5: Solve for x
    x = 287,644,430.28/19,297.65
  6. Step 6: Final answer
    x = 14,905.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.