Home / 4,337.19-6,505.10-1,415.49

Finding the Fourth Proportional to 4,337.19, 6,505.10 and 1,415.49

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Solution

The fourth proportional to 4,337.19, 6,505.10 and 1,415.49 is: 2,123.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.19 : 6,505.10 = 1,415.49 : x
  2. Step 2: Convert to fraction form
    4,337.19/6,505.10 = 1,415.49/x
  3. Step 3: Cross multiply
    4,337.19x = 6,505.10 × 1,415.49
  4. Step 4: Simplify right side
    4,337.19x = 9,207,896.92
  5. Step 5: Solve for x
    x = 9,207,896.92/4,337.19
  6. Step 6: Final answer
    x = 2,123.01

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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.