Home / 19,301.07-26,633.24-10,803.67

Finding the Fourth Proportional to 19,301.07, 26,633.24 and 10,803.67

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Solution

The fourth proportional to 19,301.07, 26,633.24 and 10,803.67 is: 14,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.07 : 26,633.24 = 10,803.67 : x
  2. Step 2: Convert to fraction form
    19,301.07/26,633.24 = 10,803.67/x
  3. Step 3: Cross multiply
    19,301.07x = 26,633.24 × 10,803.67
  4. Step 4: Simplify right side
    19,301.07x = 287,736,548.81
  5. Step 5: Solve for x
    x = 287,736,548.81/19,301.07
  6. Step 6: Final answer
    x = 14,907.80

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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.