Home / 25,339.66-34,968.54-14,009.65

Finding the Fourth Proportional to 25,339.66, 34,968.54 and 14,009.65

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Solution

The fourth proportional to 25,339.66, 34,968.54 and 14,009.65 is: 19,333.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,339.66 : 34,968.54 = 14,009.65 : x
  2. Step 2: Convert to fraction form
    25,339.66/34,968.54 = 14,009.65/x
  3. Step 3: Cross multiply
    25,339.66x = 34,968.54 × 14,009.65
  4. Step 4: Simplify right side
    25,339.66x = 489,896,971.53
  5. Step 5: Solve for x
    x = 489,896,971.53/25,339.66
  6. Step 6: Final answer
    x = 19,333.21

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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.