Home / 14,632.32-21,950.64-4,242.72

Finding the Fourth Proportional to 14,632.32, 21,950.64 and 4,242.72

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Solution

The fourth proportional to 14,632.32, 21,950.64 and 4,242.72 is: 6,364.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632.32 : 21,950.64 = 4,242.72 : x
  2. Step 2: Convert to fraction form
    14,632.32/21,950.64 = 4,242.72/x
  3. Step 3: Cross multiply
    14,632.32x = 21,950.64 × 4,242.72
  4. Step 4: Simplify right side
    14,632.32x = 93,130,419.34
  5. Step 5: Solve for x
    x = 93,130,419.34/14,632.32
  6. Step 6: Final answer
    x = 6,364.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.