Home / 16,561.56-24,842.76-4,875.18

Finding the Fourth Proportional to 16,561.56, 24,842.76 and 4,875.18

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Solution

The fourth proportional to 16,561.56, 24,842.76 and 4,875.18 is: 7,312.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,561.56 : 24,842.76 = 4,875.18 : x
  2. Step 2: Convert to fraction form
    16,561.56/24,842.76 = 4,875.18/x
  3. Step 3: Cross multiply
    16,561.56x = 24,842.76 × 4,875.18
  4. Step 4: Simplify right side
    16,561.56x = 121,112,926.70
  5. Step 5: Solve for x
    x = 121,112,926.70/16,561.56
  6. Step 6: Final answer
    x = 7,312.89

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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.