Home / 7,575.93-10,455.48-4,432.32

Finding the Fourth Proportional to 7,575.93, 10,455.48 and 4,432.32

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Solution

The fourth proportional to 7,575.93, 10,455.48 and 4,432.32 is: 6,117.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.93 : 10,455.48 = 4,432.32 : x
  2. Step 2: Convert to fraction form
    7,575.93/10,455.48 = 4,432.32/x
  3. Step 3: Cross multiply
    7,575.93x = 10,455.48 × 4,432.32
  4. Step 4: Simplify right side
    7,575.93x = 46,342,033.11
  5. Step 5: Solve for x
    x = 46,342,033.11/7,575.93
  6. Step 6: Final answer
    x = 6,117.01

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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.