Home / 15,304.14-22,955.40-4,915.08

Finding the Fourth Proportional to 15,304.14, 22,955.40 and 4,915.08

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Solution

The fourth proportional to 15,304.14, 22,955.40 and 4,915.08 is: 7,372.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,304.14 : 22,955.40 = 4,915.08 : x
  2. Step 2: Convert to fraction form
    15,304.14/22,955.40 = 4,915.08/x
  3. Step 3: Cross multiply
    15,304.14x = 22,955.40 × 4,915.08
  4. Step 4: Simplify right side
    15,304.14x = 112,827,627.43
  5. Step 5: Solve for x
    x = 112,827,627.43/15,304.14
  6. Step 6: Final answer
    x = 7,372.36

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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.