Home / 36,970.28-55,460.02-14,478.06

Finding the Fourth Proportional to 36,970.28, 55,460.02 and 14,478.06

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Solution

The fourth proportional to 36,970.28, 55,460.02 and 14,478.06 is: 21,718.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,970.28 : 55,460.02 = 14,478.06 : x
  2. Step 2: Convert to fraction form
    36,970.28/55,460.02 = 14,478.06/x
  3. Step 3: Cross multiply
    36,970.28x = 55,460.02 × 14,478.06
  4. Step 4: Simplify right side
    36,970.28x = 802,953,183.67
  5. Step 5: Solve for x
    x = 802,953,183.67/36,970.28
  6. Step 6: Final answer
    x = 21,718.88

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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.