Home / 14,018.92-19,347.42-10,475.98

Finding the Fourth Proportional to 14,018.92, 19,347.42 and 10,475.98

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Solution

The fourth proportional to 14,018.92, 19,347.42 and 10,475.98 is: 14,457.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,018.92 : 19,347.42 = 10,475.98 : x
  2. Step 2: Convert to fraction form
    14,018.92/19,347.42 = 10,475.98/x
  3. Step 3: Cross multiply
    14,018.92x = 19,347.42 × 10,475.98
  4. Step 4: Simplify right side
    14,018.92x = 202,683,184.97
  5. Step 5: Solve for x
    x = 202,683,184.97/14,018.92
  6. Step 6: Final answer
    x = 14,457.83

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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.