Home / 19,006.34-28,510.08-6,526.18

Finding the Fourth Proportional to 19,006.34, 28,510.08 and 6,526.18

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Solution

The fourth proportional to 19,006.34, 28,510.08 and 6,526.18 is: 9,789.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.34 : 28,510.08 = 6,526.18 : x
  2. Step 2: Convert to fraction form
    19,006.34/28,510.08 = 6,526.18/x
  3. Step 3: Cross multiply
    19,006.34x = 28,510.08 × 6,526.18
  4. Step 4: Simplify right side
    19,006.34x = 186,061,913.89
  5. Step 5: Solve for x
    x = 186,061,913.89/19,006.34
  6. Step 6: Final answer
    x = 9,789.47

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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.