Home / 7,465.60-10,302.56-4,108.33

Finding the Fourth Proportional to 7,465.60, 10,302.56 and 4,108.33

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Solution

The fourth proportional to 7,465.60, 10,302.56 and 4,108.33 is: 5,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465.60 : 10,302.56 = 4,108.33 : x
  2. Step 2: Convert to fraction form
    7,465.60/10,302.56 = 4,108.33/x
  3. Step 3: Cross multiply
    7,465.60x = 10,302.56 × 4,108.33
  4. Step 4: Simplify right side
    7,465.60x = 42,326,316.32
  5. Step 5: Solve for x
    x = 42,326,316.32/7,465.60
  6. Step 6: Final answer
    x = 5,669.51

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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.