Home / 7,569.60-10,445.64-4,382.34

Finding the Fourth Proportional to 7,569.60, 10,445.64 and 4,382.34

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Solution

The fourth proportional to 7,569.60, 10,445.64 and 4,382.34 is: 6,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.60 : 10,445.64 = 4,382.34 : x
  2. Step 2: Convert to fraction form
    7,569.60/10,445.64 = 4,382.34/x
  3. Step 3: Cross multiply
    7,569.60x = 10,445.64 × 4,382.34
  4. Step 4: Simplify right side
    7,569.60x = 45,776,346.00
  5. Step 5: Solve for x
    x = 45,776,346.00/7,569.60
  6. Step 6: Final answer
    x = 6,047.39

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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.