Home / 14,807.16-22,128.87-13,265.34

Finding the Fourth Proportional to 14,807.16, 22,128.87 and 13,265.34

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Solution

The fourth proportional to 14,807.16, 22,128.87 and 13,265.34 is: 19,824.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807.16 : 22,128.87 = 13,265.34 : x
  2. Step 2: Convert to fraction form
    14,807.16/22,128.87 = 13,265.34/x
  3. Step 3: Cross multiply
    14,807.16x = 22,128.87 × 13,265.34
  4. Step 4: Simplify right side
    14,807.16x = 293,546,984.37
  5. Step 5: Solve for x
    x = 293,546,984.37/14,807.16
  6. Step 6: Final answer
    x = 19,824.66

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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.