Home / 31,045.01-46,578.04-13,526.33

Finding the Fourth Proportional to 31,045.01, 46,578.04 and 13,526.33

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Solution

The fourth proportional to 31,045.01, 46,578.04 and 13,526.33 is: 20,294.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,045.01 : 46,578.04 = 13,526.33 : x
  2. Step 2: Convert to fraction form
    31,045.01/46,578.04 = 13,526.33/x
  3. Step 3: Cross multiply
    31,045.01x = 46,578.04 × 13,526.33
  4. Step 4: Simplify right side
    31,045.01x = 630,029,673.09
  5. Step 5: Solve for x
    x = 630,029,673.09/31,045.01
  6. Step 6: Final answer
    x = 20,294.08

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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.