Home / 14,866.67-22,185.12-13,210.04

Finding the Fourth Proportional to 14,866.67, 22,185.12 and 13,210.04

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Solution

The fourth proportional to 14,866.67, 22,185.12 and 13,210.04 is: 19,712.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,866.67 : 22,185.12 = 13,210.04 : x
  2. Step 2: Convert to fraction form
    14,866.67/22,185.12 = 13,210.04/x
  3. Step 3: Cross multiply
    14,866.67x = 22,185.12 × 13,210.04
  4. Step 4: Simplify right side
    14,866.67x = 293,066,211.68
  5. Step 5: Solve for x
    x = 293,066,211.68/14,866.67
  6. Step 6: Final answer
    x = 19,712.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.