Home / 13,263.52-19,895.51-4,498.66

Finding the Fourth Proportional to 13,263.52, 19,895.51 and 4,498.66

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Solution

The fourth proportional to 13,263.52, 19,895.51 and 4,498.66 is: 6,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.52 : 19,895.51 = 4,498.66 : x
  2. Step 2: Convert to fraction form
    13,263.52/19,895.51 = 4,498.66/x
  3. Step 3: Cross multiply
    13,263.52x = 19,895.51 × 4,498.66
  4. Step 4: Simplify right side
    13,263.52x = 89,503,135.02
  5. Step 5: Solve for x
    x = 89,503,135.02/13,263.52
  6. Step 6: Final answer
    x = 6,748.07

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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.