Home / 26,395.88-36,426.47-14,459.31

Finding the Fourth Proportional to 26,395.88, 36,426.47 and 14,459.31

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Solution

The fourth proportional to 26,395.88, 36,426.47 and 14,459.31 is: 19,953.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,395.88 : 36,426.47 = 14,459.31 : x
  2. Step 2: Convert to fraction form
    26,395.88/36,426.47 = 14,459.31/x
  3. Step 3: Cross multiply
    26,395.88x = 36,426.47 × 14,459.31
  4. Step 4: Simplify right side
    26,395.88x = 526,701,549.64
  5. Step 5: Solve for x
    x = 526,701,549.64/26,395.88
  6. Step 6: Final answer
    x = 19,953.93

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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.