Home / 19,076.94-28,597.59-10,312.74

Finding the Fourth Proportional to 19,076.94, 28,597.59 and 10,312.74

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Solution

The fourth proportional to 19,076.94, 28,597.59 and 10,312.74 is: 15,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.94 : 28,597.59 = 10,312.74 : x
  2. Step 2: Convert to fraction form
    19,076.94/28,597.59 = 10,312.74/x
  3. Step 3: Cross multiply
    19,076.94x = 28,597.59 × 10,312.74
  4. Step 4: Simplify right side
    19,076.94x = 294,919,510.30
  5. Step 5: Solve for x
    x = 294,919,510.30/19,076.94
  6. Step 6: Final answer
    x = 15,459.48

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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.