Home / 46,642.16-69,942.65-13,354.67

Finding the Fourth Proportional to 46,642.16, 69,942.65 and 13,354.67

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Solution

The fourth proportional to 46,642.16, 69,942.65 and 13,354.67 is: 20,026.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,642.16 : 69,942.65 = 13,354.67 : x
  2. Step 2: Convert to fraction form
    46,642.16/69,942.65 = 13,354.67/x
  3. Step 3: Cross multiply
    46,642.16x = 69,942.65 × 13,354.67
  4. Step 4: Simplify right side
    46,642.16x = 934,061,009.68
  5. Step 5: Solve for x
    x = 934,061,009.68/46,642.16
  6. Step 6: Final answer
    x = 20,026.11

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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.