Home / 14,405.04-21,588.12-10,892.07

Finding the Fourth Proportional to 14,405.04, 21,588.12 and 10,892.07

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Solution

The fourth proportional to 14,405.04, 21,588.12 and 10,892.07 is: 16,323.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,405.04 : 21,588.12 = 10,892.07 : x
  2. Step 2: Convert to fraction form
    14,405.04/21,588.12 = 10,892.07/x
  3. Step 3: Cross multiply
    14,405.04x = 21,588.12 × 10,892.07
  4. Step 4: Simplify right side
    14,405.04x = 235,139,314.21
  5. Step 5: Solve for x
    x = 235,139,314.21/14,405.04
  6. Step 6: Final answer
    x = 16,323.41

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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.