Home / 19,160.04-28,740.06-6,013.56

Finding the Fourth Proportional to 19,160.04, 28,740.06 and 6,013.56

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Solution

The fourth proportional to 19,160.04, 28,740.06 and 6,013.56 is: 9,020.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.04 : 28,740.06 = 6,013.56 : x
  2. Step 2: Convert to fraction form
    19,160.04/28,740.06 = 6,013.56/x
  3. Step 3: Cross multiply
    19,160.04x = 28,740.06 × 6,013.56
  4. Step 4: Simplify right side
    19,160.04x = 172,830,075.21
  5. Step 5: Solve for x
    x = 172,830,075.21/19,160.04
  6. Step 6: Final answer
    x = 9,020.34

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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.