Home / 25,328.36-34,953.06-13,997.48

Finding the Fourth Proportional to 25,328.36, 34,953.06 and 13,997.48

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Solution

The fourth proportional to 25,328.36, 34,953.06 and 13,997.48 is: 19,316.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,328.36 : 34,953.06 = 13,997.48 : x
  2. Step 2: Convert to fraction form
    25,328.36/34,953.06 = 13,997.48/x
  3. Step 3: Cross multiply
    25,328.36x = 34,953.06 × 13,997.48
  4. Step 4: Simplify right side
    25,328.36x = 489,254,758.29
  5. Step 5: Solve for x
    x = 489,254,758.29/25,328.36
  6. Step 6: Final answer
    x = 19,316.48

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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.