Home / 25,341.42-34,970.48-14,010.12

Finding the Fourth Proportional to 25,341.42, 34,970.48 and 14,010.12

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Solution

The fourth proportional to 25,341.42, 34,970.48 and 14,010.12 is: 19,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,341.42 : 34,970.48 = 14,010.12 : x
  2. Step 2: Convert to fraction form
    25,341.42/34,970.48 = 14,010.12/x
  3. Step 3: Cross multiply
    25,341.42x = 34,970.48 × 14,010.12
  4. Step 4: Simplify right side
    25,341.42x = 489,940,621.26
  5. Step 5: Solve for x
    x = 489,940,621.26/25,341.42
  6. Step 6: Final answer
    x = 19,333.59

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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.