Home / 7,341.36-10,126.60-4,355.20

Finding the Fourth Proportional to 7,341.36, 10,126.60 and 4,355.20

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Solution

The fourth proportional to 7,341.36, 10,126.60 and 4,355.20 is: 6,007.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341.36 : 10,126.60 = 4,355.20 : x
  2. Step 2: Convert to fraction form
    7,341.36/10,126.60 = 4,355.20/x
  3. Step 3: Cross multiply
    7,341.36x = 10,126.60 × 4,355.20
  4. Step 4: Simplify right side
    7,341.36x = 44,103,368.32
  5. Step 5: Solve for x
    x = 44,103,368.32/7,341.36
  6. Step 6: Final answer
    x = 6,007.52

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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.