Home / 46,276.32-69,368.40-18,593.76

Finding the Fourth Proportional to 46,276.32, 69,368.40 and 18,593.76

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Solution

The fourth proportional to 46,276.32, 69,368.40 and 18,593.76 is: 27,872.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,276.32 : 69,368.40 = 18,593.76 : x
  2. Step 2: Convert to fraction form
    46,276.32/69,368.40 = 18,593.76/x
  3. Step 3: Cross multiply
    46,276.32x = 69,368.40 × 18,593.76
  4. Step 4: Simplify right side
    46,276.32x = 1,289,819,381.18
  5. Step 5: Solve for x
    x = 1,289,819,381.18/46,276.32
  6. Step 6: Final answer
    x = 27,872.13

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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.