Home / 10,685.99-14,746.68-5,970.26

Finding the Fourth Proportional to 10,685.99, 14,746.68 and 5,970.26

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Solution

The fourth proportional to 10,685.99, 14,746.68 and 5,970.26 is: 8,238.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,685.99 : 14,746.68 = 5,970.26 : x
  2. Step 2: Convert to fraction form
    10,685.99/14,746.68 = 5,970.26/x
  3. Step 3: Cross multiply
    10,685.99x = 14,746.68 × 5,970.26
  4. Step 4: Simplify right side
    10,685.99x = 88,041,440.00
  5. Step 5: Solve for x
    x = 88,041,440.00/10,685.99
  6. Step 6: Final answer
    x = 8,238.96

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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.