Home / 25,345.47-34,973.69-14,013.44

Finding the Fourth Proportional to 25,345.47, 34,973.69 and 14,013.44

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Solution

The fourth proportional to 25,345.47, 34,973.69 and 14,013.44 is: 19,336.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,345.47 : 34,973.69 = 14,013.44 : x
  2. Step 2: Convert to fraction form
    25,345.47/34,973.69 = 14,013.44/x
  3. Step 3: Cross multiply
    25,345.47x = 34,973.69 × 14,013.44
  4. Step 4: Simplify right side
    25,345.47x = 490,101,566.56
  5. Step 5: Solve for x
    x = 490,101,566.56/25,345.47
  6. Step 6: Final answer
    x = 19,336.85

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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.