Home / 19,158.93-28,732.59-6,675.48

Finding the Fourth Proportional to 19,158.93, 28,732.59 and 6,675.48

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Solution

The fourth proportional to 19,158.93, 28,732.59 and 6,675.48 is: 10,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,158.93 : 28,732.59 = 6,675.48 : x
  2. Step 2: Convert to fraction form
    19,158.93/28,732.59 = 6,675.48/x
  3. Step 3: Cross multiply
    19,158.93x = 28,732.59 × 6,675.48
  4. Step 4: Simplify right side
    19,158.93x = 191,803,829.89
  5. Step 5: Solve for x
    x = 191,803,829.89/19,158.93
  6. Step 6: Final answer
    x = 10,011.20

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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.