Home / 18,373.93-25,355.56-10,416.16

Finding the Fourth Proportional to 18,373.93, 25,355.56 and 10,416.16

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Solution

The fourth proportional to 18,373.93, 25,355.56 and 10,416.16 is: 14,374.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,373.93 : 25,355.56 = 10,416.16 : x
  2. Step 2: Convert to fraction form
    18,373.93/25,355.56 = 10,416.16/x
  3. Step 3: Cross multiply
    18,373.93x = 25,355.56 × 10,416.16
  4. Step 4: Simplify right side
    18,373.93x = 264,107,569.85
  5. Step 5: Solve for x
    x = 264,107,569.85/18,373.93
  6. Step 6: Final answer
    x = 14,374.04

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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.