Home / 7,651.16-10,559.36-4,668.99

Finding the Fourth Proportional to 7,651.16, 10,559.36 and 4,668.99

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Solution

The fourth proportional to 7,651.16, 10,559.36 and 4,668.99 is: 6,443.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651.16 : 10,559.36 = 4,668.99 : x
  2. Step 2: Convert to fraction form
    7,651.16/10,559.36 = 4,668.99/x
  3. Step 3: Cross multiply
    7,651.16x = 10,559.36 × 4,668.99
  4. Step 4: Simplify right side
    7,651.16x = 49,301,577.72
  5. Step 5: Solve for x
    x = 49,301,577.72/7,651.16
  6. Step 6: Final answer
    x = 6,443.67

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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.