Home / 13,153.08-19,703.70-10,846.20

Finding the Fourth Proportional to 13,153.08, 19,703.70 and 10,846.20

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Solution

The fourth proportional to 13,153.08, 19,703.70 and 10,846.20 is: 16,247.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153.08 : 19,703.70 = 10,846.20 : x
  2. Step 2: Convert to fraction form
    13,153.08/19,703.70 = 10,846.20/x
  3. Step 3: Cross multiply
    13,153.08x = 19,703.70 × 10,846.20
  4. Step 4: Simplify right side
    13,153.08x = 213,710,270.94
  5. Step 5: Solve for x
    x = 213,710,270.94/13,153.08
  6. Step 6: Final answer
    x = 16,247.93

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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.