Home / 6,582.60-9,872.93-2,421.64

Finding the Fourth Proportional to 6,582.60, 9,872.93 and 2,421.64

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Solution

The fourth proportional to 6,582.60, 9,872.93 and 2,421.64 is: 3,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582.60 : 9,872.93 = 2,421.64 : x
  2. Step 2: Convert to fraction form
    6,582.60/9,872.93 = 2,421.64/x
  3. Step 3: Cross multiply
    6,582.60x = 9,872.93 × 2,421.64
  4. Step 4: Simplify right side
    6,582.60x = 23,908,639.13
  5. Step 5: Solve for x
    x = 23,908,639.13/6,582.60
  6. Step 6: Final answer
    x = 3,632.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.