Home / 14,206.08-21,309.10-4,345.36

Finding the Fourth Proportional to 14,206.08, 21,309.10 and 4,345.36

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Solution

The fourth proportional to 14,206.08, 21,309.10 and 4,345.36 is: 6,518.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206.08 : 21,309.10 = 4,345.36 : x
  2. Step 2: Convert to fraction form
    14,206.08/21,309.10 = 4,345.36/x
  3. Step 3: Cross multiply
    14,206.08x = 21,309.10 × 4,345.36
  4. Step 4: Simplify right side
    14,206.08x = 92,595,710.78
  5. Step 5: Solve for x
    x = 92,595,710.78/14,206.08
  6. Step 6: Final answer
    x = 6,518.03

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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.