Home / 46,677.30-69,994.89-13,389.81

Finding the Fourth Proportional to 46,677.30, 69,994.89 and 13,389.81

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Solution

The fourth proportional to 46,677.30, 69,994.89 and 13,389.81 is: 20,078.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,677.30 : 69,994.89 = 13,389.81 : x
  2. Step 2: Convert to fraction form
    46,677.30/69,994.89 = 13,389.81/x
  3. Step 3: Cross multiply
    46,677.30x = 69,994.89 × 13,389.81
  4. Step 4: Simplify right side
    46,677.30x = 937,218,278.07
  5. Step 5: Solve for x
    x = 937,218,278.07/46,677.30
  6. Step 6: Final answer
    x = 20,078.67

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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.