Home / 37,457.96-51,687.63-21,547.53

Finding the Fourth Proportional to 37,457.96, 51,687.63 and 21,547.53

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Solution

The fourth proportional to 37,457.96, 51,687.63 and 21,547.53 is: 29,733.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,457.96 : 51,687.63 = 21,547.53 : x
  2. Step 2: Convert to fraction form
    37,457.96/51,687.63 = 21,547.53/x
  3. Step 3: Cross multiply
    37,457.96x = 51,687.63 × 21,547.53
  4. Step 4: Simplify right side
    37,457.96x = 1,113,740,758.05
  5. Step 5: Solve for x
    x = 1,113,740,758.05/37,457.96
  6. Step 6: Final answer
    x = 29,733.09

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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.