Home / 13,063.16-19,588.75-4,176.77

Finding the Fourth Proportional to 13,063.16, 19,588.75 and 4,176.77

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Solution

The fourth proportional to 13,063.16, 19,588.75 and 4,176.77 is: 6,263.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.16 : 19,588.75 = 4,176.77 : x
  2. Step 2: Convert to fraction form
    13,063.16/19,588.75 = 4,176.77/x
  3. Step 3: Cross multiply
    13,063.16x = 19,588.75 × 4,176.77
  4. Step 4: Simplify right side
    13,063.16x = 81,817,594.95
  5. Step 5: Solve for x
    x = 81,817,594.95/13,063.16
  6. Step 6: Final answer
    x = 6,263.23

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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.