Home / 14,373.09-21,530.48-9,445.05

Finding the Fourth Proportional to 14,373.09, 21,530.48 and 9,445.05

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Solution

The fourth proportional to 14,373.09, 21,530.48 and 9,445.05 is: 14,148.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373.09 : 21,530.48 = 9,445.05 : x
  2. Step 2: Convert to fraction form
    14,373.09/21,530.48 = 9,445.05/x
  3. Step 3: Cross multiply
    14,373.09x = 21,530.48 × 9,445.05
  4. Step 4: Simplify right side
    14,373.09x = 203,356,412.90
  5. Step 5: Solve for x
    x = 203,356,412.90/14,373.09
  6. Step 6: Final answer
    x = 14,148.41

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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.