Home / 21,477.04-32,202.61-9,628.67

Finding the Fourth Proportional to 21,477.04, 32,202.61 and 9,628.67

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Solution

The fourth proportional to 21,477.04, 32,202.61 and 9,628.67 is: 14,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,477.04 : 32,202.61 = 9,628.67 : x
  2. Step 2: Convert to fraction form
    21,477.04/32,202.61 = 9,628.67/x
  3. Step 3: Cross multiply
    21,477.04x = 32,202.61 × 9,628.67
  4. Step 4: Simplify right side
    21,477.04x = 310,068,248.39
  5. Step 5: Solve for x
    x = 310,068,248.39/21,477.04
  6. Step 6: Final answer
    x = 14,437.20

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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.