Home / 34,805.28-48,030.57-19,697.67

Finding the Fourth Proportional to 34,805.28, 48,030.57 and 19,697.67

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Solution

The fourth proportional to 34,805.28, 48,030.57 and 19,697.67 is: 27,182.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,805.28 : 48,030.57 = 19,697.67 : x
  2. Step 2: Convert to fraction form
    34,805.28/48,030.57 = 19,697.67/x
  3. Step 3: Cross multiply
    34,805.28x = 48,030.57 × 19,697.67
  4. Step 4: Simplify right side
    34,805.28x = 946,090,317.77
  5. Step 5: Solve for x
    x = 946,090,317.77/34,805.28
  6. Step 6: Final answer
    x = 27,182.38

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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.