Home / 14,079.36-19,416.24-10,502.22

Finding the Fourth Proportional to 14,079.36, 19,416.24 and 10,502.22

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Solution

The fourth proportional to 14,079.36, 19,416.24 and 10,502.22 is: 14,483.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,079.36 : 19,416.24 = 10,502.22 : x
  2. Step 2: Convert to fraction form
    14,079.36/19,416.24 = 10,502.22/x
  3. Step 3: Cross multiply
    14,079.36x = 19,416.24 × 10,502.22
  4. Step 4: Simplify right side
    14,079.36x = 203,913,624.05
  5. Step 5: Solve for x
    x = 203,913,624.05/14,079.36
  6. Step 6: Final answer
    x = 14,483.16

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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.