Home / 25,080.04-37,516.06-19,111.80

Finding the Fourth Proportional to 25,080.04, 37,516.06 and 19,111.80

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Solution

The fourth proportional to 25,080.04, 37,516.06 and 19,111.80 is: 28,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,080.04 : 37,516.06 = 19,111.80 : x
  2. Step 2: Convert to fraction form
    25,080.04/37,516.06 = 19,111.80/x
  3. Step 3: Cross multiply
    25,080.04x = 37,516.06 × 19,111.80
  4. Step 4: Simplify right side
    25,080.04x = 716,999,435.51
  5. Step 5: Solve for x
    x = 716,999,435.51/25,080.04
  6. Step 6: Final answer
    x = 28,588.45

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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.