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Finding the Fourth Proportional to 7,482.33, 10,314.19 and 4,826.34

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Solution

The fourth proportional to 7,482.33, 10,314.19 and 4,826.34 is: 6,652.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482.33 : 10,314.19 = 4,826.34 : x
  2. Step 2: Convert to fraction form
    7,482.33/10,314.19 = 4,826.34/x
  3. Step 3: Cross multiply
    7,482.33x = 10,314.19 × 4,826.34
  4. Step 4: Simplify right side
    7,482.33x = 49,779,763.63
  5. Step 5: Solve for x
    x = 49,779,763.63/7,482.33
  6. Step 6: Final answer
    x = 6,652.98

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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.