Home / 19,184.04-28,775.10-5,333.16

Finding the Fourth Proportional to 19,184.04, 28,775.10 and 5,333.16

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Solution

The fourth proportional to 19,184.04, 28,775.10 and 5,333.16 is: 7,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.04 : 28,775.10 = 5,333.16 : x
  2. Step 2: Convert to fraction form
    19,184.04/28,775.10 = 5,333.16/x
  3. Step 3: Cross multiply
    19,184.04x = 28,775.10 × 5,333.16
  4. Step 4: Simplify right side
    19,184.04x = 153,462,212.32
  5. Step 5: Solve for x
    x = 153,462,212.32/19,184.04
  6. Step 6: Final answer
    x = 7,999.47

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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.