Home / 35,965.44-53,948.16-12,598.56

Finding the Fourth Proportional to 35,965.44, 53,948.16 and 12,598.56

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Solution

The fourth proportional to 35,965.44, 53,948.16 and 12,598.56 is: 18,897.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,965.44 : 53,948.16 = 12,598.56 : x
  2. Step 2: Convert to fraction form
    35,965.44/53,948.16 = 12,598.56/x
  3. Step 3: Cross multiply
    35,965.44x = 53,948.16 × 12,598.56
  4. Step 4: Simplify right side
    35,965.44x = 679,669,130.65
  5. Step 5: Solve for x
    x = 679,669,130.65/35,965.44
  6. Step 6: Final answer
    x = 18,897.84

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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.