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Finding the Fourth Proportional to 6,969.99, 10,460.19 and 4,341.33

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Solution

The fourth proportional to 6,969.99, 10,460.19 and 4,341.33 is: 6,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969.99 : 10,460.19 = 4,341.33 : x
  2. Step 2: Convert to fraction form
    6,969.99/10,460.19 = 4,341.33/x
  3. Step 3: Cross multiply
    6,969.99x = 10,460.19 × 4,341.33
  4. Step 4: Simplify right side
    6,969.99x = 45,411,136.65
  5. Step 5: Solve for x
    x = 45,411,136.65/6,969.99
  6. Step 6: Final answer
    x = 6,515.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.