Home / 17,722.65-24,457.32-9,764.70

Finding the Fourth Proportional to 17,722.65, 24,457.32 and 9,764.70

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Solution

The fourth proportional to 17,722.65, 24,457.32 and 9,764.70 is: 13,475.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,722.65 : 24,457.32 = 9,764.70 : x
  2. Step 2: Convert to fraction form
    17,722.65/24,457.32 = 9,764.70/x
  3. Step 3: Cross multiply
    17,722.65x = 24,457.32 × 9,764.70
  4. Step 4: Simplify right side
    17,722.65x = 238,818,392.60
  5. Step 5: Solve for x
    x = 238,818,392.60/17,722.65
  6. Step 6: Final answer
    x = 13,475.32

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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.