Home / 9,574.30-14,353.70-4,305.45

Finding the Fourth Proportional to 9,574.30, 14,353.70 and 4,305.45

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Solution

The fourth proportional to 9,574.30, 14,353.70 and 4,305.45 is: 6,454.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,574.30 : 14,353.70 = 4,305.45 : x
  2. Step 2: Convert to fraction form
    9,574.30/14,353.70 = 4,305.45/x
  3. Step 3: Cross multiply
    9,574.30x = 14,353.70 × 4,305.45
  4. Step 4: Simplify right side
    9,574.30x = 61,799,148.43
  5. Step 5: Solve for x
    x = 61,799,148.43/9,574.30
  6. Step 6: Final answer
    x = 6,454.69

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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.