Home / 49,518.35-74,284.14-14,457.50

Finding the Fourth Proportional to 49,518.35, 74,284.14 and 14,457.50

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Solution

The fourth proportional to 49,518.35, 74,284.14 and 14,457.50 is: 21,688.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,518.35 : 74,284.14 = 14,457.50 : x
  2. Step 2: Convert to fraction form
    49,518.35/74,284.14 = 14,457.50/x
  3. Step 3: Cross multiply
    49,518.35x = 74,284.14 × 14,457.50
  4. Step 4: Simplify right side
    49,518.35x = 1,073,962,510.34
  5. Step 5: Solve for x
    x = 1,073,962,510.34/49,518.35
  6. Step 6: Final answer
    x = 21,688.17

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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.