Home / 14,011.77-19,296.88-13,705.59

Finding the Fourth Proportional to 14,011.77, 19,296.88 and 13,705.59

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Solution

The fourth proportional to 14,011.77, 19,296.88 and 13,705.59 is: 18,875.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011.77 : 19,296.88 = 13,705.59 : x
  2. Step 2: Convert to fraction form
    14,011.77/19,296.88 = 13,705.59/x
  3. Step 3: Cross multiply
    14,011.77x = 19,296.88 × 13,705.59
  4. Step 4: Simplify right side
    14,011.77x = 264,475,091.30
  5. Step 5: Solve for x
    x = 264,475,091.30/14,011.77
  6. Step 6: Final answer
    x = 18,875.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.