Home / 14,303.45-21,454.90-4,442.51

Finding the Fourth Proportional to 14,303.45, 21,454.90 and 4,442.51

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Solution

The fourth proportional to 14,303.45, 21,454.90 and 4,442.51 is: 6,663.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303.45 : 21,454.90 = 4,442.51 : x
  2. Step 2: Convert to fraction form
    14,303.45/21,454.90 = 4,442.51/x
  3. Step 3: Cross multiply
    14,303.45x = 21,454.90 × 4,442.51
  4. Step 4: Simplify right side
    14,303.45x = 95,313,478.31
  5. Step 5: Solve for x
    x = 95,313,478.31/14,303.45
  6. Step 6: Final answer
    x = 6,663.67

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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.