Home / 25,763.04-35,552.30-15,153.32

Finding the Fourth Proportional to 25,763.04, 35,552.30 and 15,153.32

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Solution

The fourth proportional to 25,763.04, 35,552.30 and 15,153.32 is: 20,911.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,763.04 : 35,552.30 = 15,153.32 : x
  2. Step 2: Convert to fraction form
    25,763.04/35,552.30 = 15,153.32/x
  3. Step 3: Cross multiply
    25,763.04x = 35,552.30 × 15,153.32
  4. Step 4: Simplify right side
    25,763.04x = 538,735,378.64
  5. Step 5: Solve for x
    x = 538,735,378.64/25,763.04
  6. Step 6: Final answer
    x = 20,911.17

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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.