Home / 25,113.61-37,670.40-19,571.10

Finding the Fourth Proportional to 25,113.61, 37,670.40 and 19,571.10

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Solution

The fourth proportional to 25,113.61, 37,670.40 and 19,571.10 is: 29,356.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,113.61 : 37,670.40 = 19,571.10 : x
  2. Step 2: Convert to fraction form
    25,113.61/37,670.40 = 19,571.10/x
  3. Step 3: Cross multiply
    25,113.61x = 37,670.40 × 19,571.10
  4. Step 4: Simplify right side
    25,113.61x = 737,251,026.02
  5. Step 5: Solve for x
    x = 737,251,026.02/25,113.61
  6. Step 6: Final answer
    x = 29,356.64

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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.