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Finding the Fourth Proportional to 37,462.50, 51,698.43 and 21,547.89

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Solution

The fourth proportional to 37,462.50, 51,698.43 and 21,547.89 is: 29,736.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,462.50 : 51,698.43 = 21,547.89 : x
  2. Step 2: Convert to fraction form
    37,462.50/51,698.43 = 21,547.89/x
  3. Step 3: Cross multiply
    37,462.50x = 51,698.43 × 21,547.89
  4. Step 4: Simplify right side
    37,462.50x = 1,113,992,082.81
  5. Step 5: Solve for x
    x = 1,113,992,082.81/37,462.50
  6. Step 6: Final answer
    x = 29,736.19

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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.