Home / 26,349.20-36,360.04-14,412.28

Finding the Fourth Proportional to 26,349.20, 36,360.04 and 14,412.28

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Solution

The fourth proportional to 26,349.20, 36,360.04 and 14,412.28 is: 19,887.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,349.20 : 36,360.04 = 14,412.28 : x
  2. Step 2: Convert to fraction form
    26,349.20/36,360.04 = 14,412.28/x
  3. Step 3: Cross multiply
    26,349.20x = 36,360.04 × 14,412.28
  4. Step 4: Simplify right side
    26,349.20x = 524,031,077.29
  5. Step 5: Solve for x
    x = 524,031,077.29/26,349.20
  6. Step 6: Final answer
    x = 19,887.93

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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.