Home / 5,785.90-8,665.88-4,483.42

Finding the Fourth Proportional to 5,785.90, 8,665.88 and 4,483.42

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Solution

The fourth proportional to 5,785.90, 8,665.88 and 4,483.42 is: 6,715.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.90 : 8,665.88 = 4,483.42 : x
  2. Step 2: Convert to fraction form
    5,785.90/8,665.88 = 4,483.42/x
  3. Step 3: Cross multiply
    5,785.90x = 8,665.88 × 4,483.42
  4. Step 4: Simplify right side
    5,785.90x = 38,852,779.71
  5. Step 5: Solve for x
    x = 38,852,779.71/5,785.90
  6. Step 6: Final answer
    x = 6,715.08

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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.