Home / 25,549.02-38,316.44-10,749.31

Finding the Fourth Proportional to 25,549.02, 38,316.44 and 10,749.31

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Solution

The fourth proportional to 25,549.02, 38,316.44 and 10,749.31 is: 16,120.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,549.02 : 38,316.44 = 10,749.31 : x
  2. Step 2: Convert to fraction form
    25,549.02/38,316.44 = 10,749.31/x
  3. Step 3: Cross multiply
    25,549.02x = 38,316.44 × 10,749.31
  4. Step 4: Simplify right side
    25,549.02x = 411,875,222.74
  5. Step 5: Solve for x
    x = 411,875,222.74/25,549.02
  6. Step 6: Final answer
    x = 16,120.98

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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.