Home / 46,462.94-69,697.06-13,180.40

Finding the Fourth Proportional to 46,462.94, 69,697.06 and 13,180.40

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Solution

The fourth proportional to 46,462.94, 69,697.06 and 13,180.40 is: 19,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,462.94 : 69,697.06 = 13,180.40 : x
  2. Step 2: Convert to fraction form
    46,462.94/69,697.06 = 13,180.40/x
  3. Step 3: Cross multiply
    46,462.94x = 69,697.06 × 13,180.40
  4. Step 4: Simplify right side
    46,462.94x = 918,634,748.19
  5. Step 5: Solve for x
    x = 918,634,748.19/46,462.94
  6. Step 6: Final answer
    x = 19,771.34

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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.