Home / 25,333.16-34,959.74-14,155.16

Finding the Fourth Proportional to 25,333.16, 34,959.74 and 14,155.16

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Solution

The fourth proportional to 25,333.16, 34,959.74 and 14,155.16 is: 19,534.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,333.16 : 34,959.74 = 14,155.16 : x
  2. Step 2: Convert to fraction form
    25,333.16/34,959.74 = 14,155.16/x
  3. Step 3: Cross multiply
    25,333.16x = 34,959.74 × 14,155.16
  4. Step 4: Simplify right side
    25,333.16x = 494,860,713.26
  5. Step 5: Solve for x
    x = 494,860,713.26/25,333.16
  6. Step 6: Final answer
    x = 19,534.11

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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.