Home / 25,287.52-37,915.08-10,506.64

Finding the Fourth Proportional to 25,287.52, 37,915.08 and 10,506.64

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Solution

The fourth proportional to 25,287.52, 37,915.08 and 10,506.64 is: 15,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,287.52 : 37,915.08 = 10,506.64 : x
  2. Step 2: Convert to fraction form
    25,287.52/37,915.08 = 10,506.64/x
  3. Step 3: Cross multiply
    25,287.52x = 37,915.08 × 10,506.64
  4. Step 4: Simplify right side
    25,287.52x = 398,360,096.13
  5. Step 5: Solve for x
    x = 398,360,096.13/25,287.52
  6. Step 6: Final answer
    x = 15,753.23

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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.