Home / 14,101.48-19,452.18-13,100.32

Finding the Fourth Proportional to 14,101.48, 19,452.18 and 13,100.32

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Solution

The fourth proportional to 14,101.48, 19,452.18 and 13,100.32 is: 18,071.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101.48 : 19,452.18 = 13,100.32 : x
  2. Step 2: Convert to fraction form
    14,101.48/19,452.18 = 13,100.32/x
  3. Step 3: Cross multiply
    14,101.48x = 19,452.18 × 13,100.32
  4. Step 4: Simplify right side
    14,101.48x = 254,829,782.70
  5. Step 5: Solve for x
    x = 254,829,782.70/14,101.48
  6. Step 6: Final answer
    x = 18,071.14

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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.