Home / 35,334.81-53,002.17-9,039.56

Finding the Fourth Proportional to 35,334.81, 53,002.17 and 9,039.56

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Solution

The fourth proportional to 35,334.81, 53,002.17 and 9,039.56 is: 13,559.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,334.81 : 53,002.17 = 9,039.56 : x
  2. Step 2: Convert to fraction form
    35,334.81/53,002.17 = 9,039.56/x
  3. Step 3: Cross multiply
    35,334.81x = 53,002.17 × 9,039.56
  4. Step 4: Simplify right side
    35,334.81x = 479,116,030.83
  5. Step 5: Solve for x
    x = 479,116,030.83/35,334.81
  6. Step 6: Final answer
    x = 13,559.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.