Home / 4,457.32-6,151.20-2,888.14

Finding the Fourth Proportional to 4,457.32, 6,151.20 and 2,888.14

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Solution

The fourth proportional to 4,457.32, 6,151.20 and 2,888.14 is: 3,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457.32 : 6,151.20 = 2,888.14 : x
  2. Step 2: Convert to fraction form
    4,457.32/6,151.20 = 2,888.14/x
  3. Step 3: Cross multiply
    4,457.32x = 6,151.20 × 2,888.14
  4. Step 4: Simplify right side
    4,457.32x = 17,765,526.77
  5. Step 5: Solve for x
    x = 17,765,526.77/4,457.32
  6. Step 6: Final answer
    x = 3,985.70

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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.