Home / 7,355.64-10,148.88-4,370.76

Finding the Fourth Proportional to 7,355.64, 10,148.88 and 4,370.76

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Solution

The fourth proportional to 7,355.64, 10,148.88 and 4,370.76 is: 6,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.64 : 10,148.88 = 4,370.76 : x
  2. Step 2: Convert to fraction form
    7,355.64/10,148.88 = 4,370.76/x
  3. Step 3: Cross multiply
    7,355.64x = 10,148.88 × 4,370.76
  4. Step 4: Simplify right side
    7,355.64x = 44,358,318.75
  5. Step 5: Solve for x
    x = 44,358,318.75/7,355.64
  6. Step 6: Final answer
    x = 6,030.52

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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.