Home / 35,303.46-48,719.91-19,388.27

Finding the Fourth Proportional to 35,303.46, 48,719.91 and 19,388.27

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Solution

The fourth proportional to 35,303.46, 48,719.91 and 19,388.27 is: 26,756.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,303.46 : 48,719.91 = 19,388.27 : x
  2. Step 2: Convert to fraction form
    35,303.46/48,719.91 = 19,388.27/x
  3. Step 3: Cross multiply
    35,303.46x = 48,719.91 × 19,388.27
  4. Step 4: Simplify right side
    35,303.46x = 944,594,525.86
  5. Step 5: Solve for x
    x = 944,594,525.86/35,303.46
  6. Step 6: Final answer
    x = 26,756.43

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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.