Home / 35,637.60-49,185.09-20,527.32

Finding the Fourth Proportional to 35,637.60, 49,185.09 and 20,527.32

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Solution

The fourth proportional to 35,637.60, 49,185.09 and 20,527.32 is: 28,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,637.60 : 49,185.09 = 20,527.32 : x
  2. Step 2: Convert to fraction form
    35,637.60/49,185.09 = 20,527.32/x
  3. Step 3: Cross multiply
    35,637.60x = 49,185.09 × 20,527.32
  4. Step 4: Simplify right side
    35,637.60x = 1,009,638,081.66
  5. Step 5: Solve for x
    x = 1,009,638,081.66/35,637.60
  6. Step 6: Final answer
    x = 28,330.70

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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.