Home / 40,323.69-60,485.54-18,111.13

Finding the Fourth Proportional to 40,323.69, 60,485.54 and 18,111.13

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Solution

The fourth proportional to 40,323.69, 60,485.54 and 18,111.13 is: 27,166.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,323.69 : 60,485.54 = 18,111.13 : x
  2. Step 2: Convert to fraction form
    40,323.69/60,485.54 = 18,111.13/x
  3. Step 3: Cross multiply
    40,323.69x = 60,485.54 × 18,111.13
  4. Step 4: Simplify right side
    40,323.69x = 1,095,461,236.29
  5. Step 5: Solve for x
    x = 1,095,461,236.29/40,323.69
  6. Step 6: Final answer
    x = 27,166.69

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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.