Home / 10,417.72-15,626.65-4,261.72

Finding the Fourth Proportional to 10,417.72, 15,626.65 and 4,261.72

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Solution

The fourth proportional to 10,417.72, 15,626.65 and 4,261.72 is: 6,392.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,417.72 : 15,626.65 = 4,261.72 : x
  2. Step 2: Convert to fraction form
    10,417.72/15,626.65 = 4,261.72/x
  3. Step 3: Cross multiply
    10,417.72x = 15,626.65 × 4,261.72
  4. Step 4: Simplify right side
    10,417.72x = 66,596,406.84
  5. Step 5: Solve for x
    x = 66,596,406.84/10,417.72
  6. Step 6: Final answer
    x = 6,392.61

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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.