Home / 14,117.48-19,474.24-13,116.32

Finding the Fourth Proportional to 14,117.48, 19,474.24 and 13,116.32

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Solution

The fourth proportional to 14,117.48, 19,474.24 and 13,116.32 is: 18,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,117.48 : 19,474.24 = 13,116.32 : x
  2. Step 2: Convert to fraction form
    14,117.48/19,474.24 = 13,116.32/x
  3. Step 3: Cross multiply
    14,117.48x = 19,474.24 × 13,116.32
  4. Step 4: Simplify right side
    14,117.48x = 255,430,363.60
  5. Step 5: Solve for x
    x = 255,430,363.60/14,117.48
  6. Step 6: Final answer
    x = 18,093.20

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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.