Home / 46,388.99-69,526.45-21,394.34

Finding the Fourth Proportional to 46,388.99, 69,526.45 and 21,394.34

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Solution

The fourth proportional to 46,388.99, 69,526.45 and 21,394.34 is: 32,065.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,388.99 : 69,526.45 = 21,394.34 : x
  2. Step 2: Convert to fraction form
    46,388.99/69,526.45 = 21,394.34/x
  3. Step 3: Cross multiply
    46,388.99x = 69,526.45 × 21,394.34
  4. Step 4: Simplify right side
    46,388.99x = 1,487,472,510.29
  5. Step 5: Solve for x
    x = 1,487,472,510.29/46,388.99
  6. Step 6: Final answer
    x = 32,065.21

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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.