Home / 53,036.49-73,172.14-32,886.12

Finding the Fourth Proportional to 53,036.49, 73,172.14 and 32,886.12

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Solution

The fourth proportional to 53,036.49, 73,172.14 and 32,886.12 is: 45,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,036.49 : 73,172.14 = 32,886.12 : x
  2. Step 2: Convert to fraction form
    53,036.49/73,172.14 = 32,886.12/x
  3. Step 3: Cross multiply
    53,036.49x = 73,172.14 × 32,886.12
  4. Step 4: Simplify right side
    53,036.49x = 2,406,347,593.77
  5. Step 5: Solve for x
    x = 2,406,347,593.77/53,036.49
  6. Step 6: Final answer
    x = 45,371.55

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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.