Home / 26,548.81-36,637.11-14,612.05

Finding the Fourth Proportional to 26,548.81, 36,637.11 and 14,612.05

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Solution

The fourth proportional to 26,548.81, 36,637.11 and 14,612.05 is: 20,164.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,548.81 : 36,637.11 = 14,612.05 : x
  2. Step 2: Convert to fraction form
    26,548.81/36,637.11 = 14,612.05/x
  3. Step 3: Cross multiply
    26,548.81x = 36,637.11 × 14,612.05
  4. Step 4: Simplify right side
    26,548.81x = 535,343,122.89
  5. Step 5: Solve for x
    x = 535,343,122.89/26,548.81
  6. Step 6: Final answer
    x = 20,164.48

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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.