Home / 36,407.64-54,587.34-14,223.12

Finding the Fourth Proportional to 36,407.64, 54,587.34 and 14,223.12

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Solution

The fourth proportional to 36,407.64, 54,587.34 and 14,223.12 is: 21,325.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,407.64 : 54,587.34 = 14,223.12 : x
  2. Step 2: Convert to fraction form
    36,407.64/54,587.34 = 14,223.12/x
  3. Step 3: Cross multiply
    36,407.64x = 54,587.34 × 14,223.12
  4. Step 4: Simplify right side
    36,407.64x = 776,402,287.30
  5. Step 5: Solve for x
    x = 776,402,287.30/36,407.64
  6. Step 6: Final answer
    x = 21,325.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.