Home / 14,187.08-19,558.02-10,206.92

Finding the Fourth Proportional to 14,187.08, 19,558.02 and 10,206.92

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Solution

The fourth proportional to 14,187.08, 19,558.02 and 10,206.92 is: 14,071.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,187.08 : 19,558.02 = 10,206.92 : x
  2. Step 2: Convert to fraction form
    14,187.08/19,558.02 = 10,206.92/x
  3. Step 3: Cross multiply
    14,187.08x = 19,558.02 × 10,206.92
  4. Step 4: Simplify right side
    14,187.08x = 199,627,145.50
  5. Step 5: Solve for x
    x = 199,627,145.50/14,187.08
  6. Step 6: Final answer
    x = 14,071.05

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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.