Home / 25,477.07-35,158.19-14,146.65

Finding the Fourth Proportional to 25,477.07, 35,158.19 and 14,146.65

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Solution

The fourth proportional to 25,477.07, 35,158.19 and 14,146.65 is: 19,522.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,477.07 : 35,158.19 = 14,146.65 : x
  2. Step 2: Convert to fraction form
    25,477.07/35,158.19 = 14,146.65/x
  3. Step 3: Cross multiply
    25,477.07x = 35,158.19 × 14,146.65
  4. Step 4: Simplify right side
    25,477.07x = 497,370,537.83
  5. Step 5: Solve for x
    x = 497,370,537.83/25,477.07
  6. Step 6: Final answer
    x = 19,522.29

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.