Home / 15,599.72-21,527.62-8,526.14

Finding the Fourth Proportional to 15,599.72, 21,527.62 and 8,526.14

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Solution

The fourth proportional to 15,599.72, 21,527.62 and 8,526.14 is: 11,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,599.72 : 21,527.62 = 8,526.14 : x
  2. Step 2: Convert to fraction form
    15,599.72/21,527.62 = 8,526.14/x
  3. Step 3: Cross multiply
    15,599.72x = 21,527.62 × 8,526.14
  4. Step 4: Simplify right side
    15,599.72x = 183,547,501.99
  5. Step 5: Solve for x
    x = 183,547,501.99/15,599.72
  6. Step 6: Final answer
    x = 11,766.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.