Home / 25,153.94-37,735.47-10,354.64

Finding the Fourth Proportional to 25,153.94, 37,735.47 and 10,354.64

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Solution

The fourth proportional to 25,153.94, 37,735.47 and 10,354.64 is: 15,533.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153.94 : 37,735.47 = 10,354.64 : x
  2. Step 2: Convert to fraction form
    25,153.94/37,735.47 = 10,354.64/x
  3. Step 3: Cross multiply
    25,153.94x = 37,735.47 × 10,354.64
  4. Step 4: Simplify right side
    25,153.94x = 390,737,018.40
  5. Step 5: Solve for x
    x = 390,737,018.40/25,153.94
  6. Step 6: Final answer
    x = 15,533.83

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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.