Home / 14,223.01-21,314.19-10,445.16

Finding the Fourth Proportional to 14,223.01, 21,314.19 and 10,445.16

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Solution

The fourth proportional to 14,223.01, 21,314.19 and 10,445.16 is: 15,652.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223.01 : 21,314.19 = 10,445.16 : x
  2. Step 2: Convert to fraction form
    14,223.01/21,314.19 = 10,445.16/x
  3. Step 3: Cross multiply
    14,223.01x = 21,314.19 × 10,445.16
  4. Step 4: Simplify right side
    14,223.01x = 222,630,085.65
  5. Step 5: Solve for x
    x = 222,630,085.65/14,223.01
  6. Step 6: Final answer
    x = 15,652.81

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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.