Home / 30,335.04-45,502.92-10,613.52

Finding the Fourth Proportional to 30,335.04, 45,502.92 and 10,613.52

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Solution

The fourth proportional to 30,335.04, 45,502.92 and 10,613.52 is: 15,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,335.04 : 45,502.92 = 10,613.52 : x
  2. Step 2: Convert to fraction form
    30,335.04/45,502.92 = 10,613.52/x
  3. Step 3: Cross multiply
    30,335.04x = 45,502.92 × 10,613.52
  4. Step 4: Simplify right side
    30,335.04x = 482,946,151.48
  5. Step 5: Solve for x
    x = 482,946,151.48/30,335.04
  6. Step 6: Final answer
    x = 15,920.41

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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.