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Finding the Fourth Proportional to 26,535, 36,615.90 and 14,598.84

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Solution

The fourth proportional to 26,535, 36,615.90 and 14,598.84 is: 20,145.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,535 : 36,615.90 = 14,598.84 : x
  2. Step 2: Convert to fraction form
    26,535/36,615.90 = 14,598.84/x
  3. Step 3: Cross multiply
    26,535x = 36,615.90 × 14,598.84
  4. Step 4: Simplify right side
    26,535x = 534,549,665.56
  5. Step 5: Solve for x
    x = 534,549,665.56/26,535
  6. Step 6: Final answer
    x = 20,145.08

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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.