Home / 14,084.16-19,472.61-13,464.51

Finding the Fourth Proportional to 14,084.16, 19,472.61 and 13,464.51

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Solution

The fourth proportional to 14,084.16, 19,472.61 and 13,464.51 is: 18,615.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084.16 : 19,472.61 = 13,464.51 : x
  2. Step 2: Convert to fraction form
    14,084.16/19,472.61 = 13,464.51/x
  3. Step 3: Cross multiply
    14,084.16x = 19,472.61 × 13,464.51
  4. Step 4: Simplify right side
    14,084.16x = 262,189,152.07
  5. Step 5: Solve for x
    x = 262,189,152.07/14,084.16
  6. Step 6: Final answer
    x = 18,615.89

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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.