Home / 46,281.63-69,447.12-19,631.67

Finding the Fourth Proportional to 46,281.63, 69,447.12 and 19,631.67

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Solution

The fourth proportional to 46,281.63, 69,447.12 and 19,631.67 is: 29,457.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,281.63 : 69,447.12 = 19,631.67 : x
  2. Step 2: Convert to fraction form
    46,281.63/69,447.12 = 19,631.67/x
  3. Step 3: Cross multiply
    46,281.63x = 69,447.12 × 19,631.67
  4. Step 4: Simplify right side
    46,281.63x = 1,363,362,718.67
  5. Step 5: Solve for x
    x = 1,363,362,718.67/46,281.63
  6. Step 6: Final answer
    x = 29,457.97

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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.