Home / 15,342.40-23,013.60-6,594.40

Finding the Fourth Proportional to 15,342.40, 23,013.60 and 6,594.40

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Solution

The fourth proportional to 15,342.40, 23,013.60 and 6,594.40 is: 9,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,342.40 : 23,013.60 = 6,594.40 : x
  2. Step 2: Convert to fraction form
    15,342.40/23,013.60 = 6,594.40/x
  3. Step 3: Cross multiply
    15,342.40x = 23,013.60 × 6,594.40
  4. Step 4: Simplify right side
    15,342.40x = 151,760,883.84
  5. Step 5: Solve for x
    x = 151,760,883.84/15,342.40
  6. Step 6: Final answer
    x = 9,891.60

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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.