Home / 25,699.33-38,518.14-13,225.24

Finding the Fourth Proportional to 25,699.33, 38,518.14 and 13,225.24

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Solution

The fourth proportional to 25,699.33, 38,518.14 and 13,225.24 is: 19,821.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,699.33 : 38,518.14 = 13,225.24 : x
  2. Step 2: Convert to fraction form
    25,699.33/38,518.14 = 13,225.24/x
  3. Step 3: Cross multiply
    25,699.33x = 38,518.14 × 13,225.24
  4. Step 4: Simplify right side
    25,699.33x = 509,411,453.26
  5. Step 5: Solve for x
    x = 509,411,453.26/25,699.33
  6. Step 6: Final answer
    x = 19,821.98

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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.