Home / 12,953.36-19,429.25-4,632.98

Finding the Fourth Proportional to 12,953.36, 19,429.25 and 4,632.98

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Solution

The fourth proportional to 12,953.36, 19,429.25 and 4,632.98 is: 6,949.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,953.36 : 19,429.25 = 4,632.98 : x
  2. Step 2: Convert to fraction form
    12,953.36/19,429.25 = 4,632.98/x
  3. Step 3: Cross multiply
    12,953.36x = 19,429.25 × 4,632.98
  4. Step 4: Simplify right side
    12,953.36x = 90,015,206.35
  5. Step 5: Solve for x
    x = 90,015,206.35/12,953.36
  6. Step 6: Final answer
    x = 6,949.18

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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.