Home / 13,280.29-19,902.95-6,250.77

Finding the Fourth Proportional to 13,280.29, 19,902.95 and 6,250.77

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Solution

The fourth proportional to 13,280.29, 19,902.95 and 6,250.77 is: 9,367.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,280.29 : 19,902.95 = 6,250.77 : x
  2. Step 2: Convert to fraction form
    13,280.29/19,902.95 = 6,250.77/x
  3. Step 3: Cross multiply
    13,280.29x = 19,902.95 × 6,250.77
  4. Step 4: Simplify right side
    13,280.29x = 124,408,754.96
  5. Step 5: Solve for x
    x = 124,408,754.96/13,280.29
  6. Step 6: Final answer
    x = 9,367.93

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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.