Home / 21,501.93-32,240.44-8,338.89

Finding the Fourth Proportional to 21,501.93, 32,240.44 and 8,338.89

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Solution

The fourth proportional to 21,501.93, 32,240.44 and 8,338.89 is: 12,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,501.93 : 32,240.44 = 8,338.89 : x
  2. Step 2: Convert to fraction form
    21,501.93/32,240.44 = 8,338.89/x
  3. Step 3: Cross multiply
    21,501.93x = 32,240.44 × 8,338.89
  4. Step 4: Simplify right side
    21,501.93x = 268,849,482.71
  5. Step 5: Solve for x
    x = 268,849,482.71/21,501.93
  6. Step 6: Final answer
    x = 12,503.50

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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.