Home / 25,015.32-34,528.14-14,409.18

Finding the Fourth Proportional to 25,015.32, 34,528.14 and 14,409.18

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Solution

The fourth proportional to 25,015.32, 34,528.14 and 14,409.18 is: 19,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,015.32 : 34,528.14 = 14,409.18 : x
  2. Step 2: Convert to fraction form
    25,015.32/34,528.14 = 14,409.18/x
  3. Step 3: Cross multiply
    25,015.32x = 34,528.14 × 14,409.18
  4. Step 4: Simplify right side
    25,015.32x = 497,522,184.33
  5. Step 5: Solve for x
    x = 497,522,184.33/25,015.32
  6. Step 6: Final answer
    x = 19,888.70

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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.