Home / 13,302.77-19,966.50-6,733.60

Finding the Fourth Proportional to 13,302.77, 19,966.50 and 6,733.60

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Solution

The fourth proportional to 13,302.77, 19,966.50 and 6,733.60 is: 10,106.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302.77 : 19,966.50 = 6,733.60 : x
  2. Step 2: Convert to fraction form
    13,302.77/19,966.50 = 6,733.60/x
  3. Step 3: Cross multiply
    13,302.77x = 19,966.50 × 6,733.60
  4. Step 4: Simplify right side
    13,302.77x = 134,446,374.48
  5. Step 5: Solve for x
    x = 134,446,374.48/13,302.77
  6. Step 6: Final answer
    x = 10,106.65

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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.