Home / 13,192.63-18,204.16-10,510.65

Finding the Fourth Proportional to 13,192.63, 18,204.16 and 10,510.65

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Solution

The fourth proportional to 13,192.63, 18,204.16 and 10,510.65 is: 14,503.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.63 : 18,204.16 = 10,510.65 : x
  2. Step 2: Convert to fraction form
    13,192.63/18,204.16 = 10,510.65/x
  3. Step 3: Cross multiply
    13,192.63x = 18,204.16 × 10,510.65
  4. Step 4: Simplify right side
    13,192.63x = 191,337,522.14
  5. Step 5: Solve for x
    x = 191,337,522.14/13,192.63
  6. Step 6: Final answer
    x = 14,503.37

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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.