Home / 25,765.56-35,548.40-14,433.53

Finding the Fourth Proportional to 25,765.56, 35,548.40 and 14,433.53

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Solution

The fourth proportional to 25,765.56, 35,548.40 and 14,433.53 is: 19,913.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,765.56 : 35,548.40 = 14,433.53 : x
  2. Step 2: Convert to fraction form
    25,765.56/35,548.40 = 14,433.53/x
  3. Step 3: Cross multiply
    25,765.56x = 35,548.40 × 14,433.53
  4. Step 4: Simplify right side
    25,765.56x = 513,088,756.19
  5. Step 5: Solve for x
    x = 513,088,756.19/25,765.56
  6. Step 6: Final answer
    x = 19,913.74

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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.