Home / 6,557.46-9,041.42-5,358.01

Finding the Fourth Proportional to 6,557.46, 9,041.42 and 5,358.01

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Solution

The fourth proportional to 6,557.46, 9,041.42 and 5,358.01 is: 7,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.46 : 9,041.42 = 5,358.01 : x
  2. Step 2: Convert to fraction form
    6,557.46/9,041.42 = 5,358.01/x
  3. Step 3: Cross multiply
    6,557.46x = 9,041.42 × 5,358.01
  4. Step 4: Simplify right side
    6,557.46x = 48,444,018.77
  5. Step 5: Solve for x
    x = 48,444,018.77/6,557.46
  6. Step 6: Final answer
    x = 7,387.62

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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.