Home / 25,657.75-35,271.76-22,059.45

Finding the Fourth Proportional to 25,657.75, 35,271.76 and 22,059.45

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Solution

The fourth proportional to 25,657.75, 35,271.76 and 22,059.45 is: 30,325.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,657.75 : 35,271.76 = 22,059.45 : x
  2. Step 2: Convert to fraction form
    25,657.75/35,271.76 = 22,059.45/x
  3. Step 3: Cross multiply
    25,657.75x = 35,271.76 × 22,059.45
  4. Step 4: Simplify right side
    25,657.75x = 778,075,626.13
  5. Step 5: Solve for x
    x = 778,075,626.13/25,657.75
  6. Step 6: Final answer
    x = 30,325.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.