Home / 25,303.42-34,923.32-15,095.13

Finding the Fourth Proportional to 25,303.42, 34,923.32 and 15,095.13

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Solution

The fourth proportional to 25,303.42, 34,923.32 and 15,095.13 is: 20,834.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303.42 : 34,923.32 = 15,095.13 : x
  2. Step 2: Convert to fraction form
    25,303.42/34,923.32 = 15,095.13/x
  3. Step 3: Cross multiply
    25,303.42x = 34,923.32 × 15,095.13
  4. Step 4: Simplify right side
    25,303.42x = 527,171,905.60
  5. Step 5: Solve for x
    x = 527,171,905.60/25,303.42
  6. Step 6: Final answer
    x = 20,834.02

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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.