Home / 46,205.48-69,308.29-12,925.41

Finding the Fourth Proportional to 46,205.48, 69,308.29 and 12,925.41

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Solution

The fourth proportional to 46,205.48, 69,308.29 and 12,925.41 is: 19,388.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,205.48 : 69,308.29 = 12,925.41 : x
  2. Step 2: Convert to fraction form
    46,205.48/69,308.29 = 12,925.41/x
  3. Step 3: Cross multiply
    46,205.48x = 69,308.29 × 12,925.41
  4. Step 4: Simplify right side
    46,205.48x = 895,838,064.65
  5. Step 5: Solve for x
    x = 895,838,064.65/46,205.48
  6. Step 6: Final answer
    x = 19,388.13

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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.