Home / 25,613.92-35,347.04-14,283.52

Finding the Fourth Proportional to 25,613.92, 35,347.04 and 14,283.52

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Solution

The fourth proportional to 25,613.92, 35,347.04 and 14,283.52 is: 19,711.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,613.92 : 35,347.04 = 14,283.52 : x
  2. Step 2: Convert to fraction form
    25,613.92/35,347.04 = 14,283.52/x
  3. Step 3: Cross multiply
    25,613.92x = 35,347.04 × 14,283.52
  4. Step 4: Simplify right side
    25,613.92x = 504,880,152.78
  5. Step 5: Solve for x
    x = 504,880,152.78/25,613.92
  6. Step 6: Final answer
    x = 19,711.16

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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.