Home / 18,368.37-25,347.33-10,410.12

Finding the Fourth Proportional to 18,368.37, 25,347.33 and 10,410.12

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Solution

The fourth proportional to 18,368.37, 25,347.33 and 10,410.12 is: 14,365.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,368.37 : 25,347.33 = 10,410.12 : x
  2. Step 2: Convert to fraction form
    18,368.37/25,347.33 = 10,410.12/x
  3. Step 3: Cross multiply
    18,368.37x = 25,347.33 × 10,410.12
  4. Step 4: Simplify right side
    18,368.37x = 263,868,746.98
  5. Step 5: Solve for x
    x = 263,868,746.98/18,368.37
  6. Step 6: Final answer
    x = 14,365.39

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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.