Home / 30,452.04-45,668.34-9,670.68

Finding the Fourth Proportional to 30,452.04, 45,668.34 and 9,670.68

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Solution

The fourth proportional to 30,452.04, 45,668.34 and 9,670.68 is: 14,502.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,452.04 : 45,668.34 = 9,670.68 : x
  2. Step 2: Convert to fraction form
    30,452.04/45,668.34 = 9,670.68/x
  3. Step 3: Cross multiply
    30,452.04x = 45,668.34 × 9,670.68
  4. Step 4: Simplify right side
    30,452.04x = 441,643,902.27
  5. Step 5: Solve for x
    x = 441,643,902.27/30,452.04
  6. Step 6: Final answer
    x = 14,502.93

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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.