Home / 6,557.13-9,048.73-3,572.99

Finding the Fourth Proportional to 6,557.13, 9,048.73 and 3,572.99

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Solution

The fourth proportional to 6,557.13, 9,048.73 and 3,572.99 is: 4,930.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.13 : 9,048.73 = 3,572.99 : x
  2. Step 2: Convert to fraction form
    6,557.13/9,048.73 = 3,572.99/x
  3. Step 3: Cross multiply
    6,557.13x = 9,048.73 × 3,572.99
  4. Step 4: Simplify right side
    6,557.13x = 32,331,021.80
  5. Step 5: Solve for x
    x = 32,331,021.80/6,557.13
  6. Step 6: Final answer
    x = 4,930.67

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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.