Home / 7,528.10-11,270.55-4,612.10

Finding the Fourth Proportional to 7,528.10, 11,270.55 and 4,612.10

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Solution

The fourth proportional to 7,528.10, 11,270.55 and 4,612.10 is: 6,904.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.10 : 11,270.55 = 4,612.10 : x
  2. Step 2: Convert to fraction form
    7,528.10/11,270.55 = 4,612.10/x
  3. Step 3: Cross multiply
    7,528.10x = 11,270.55 × 4,612.10
  4. Step 4: Simplify right side
    7,528.10x = 51,980,903.66
  5. Step 5: Solve for x
    x = 51,980,903.66/7,528.10
  6. Step 6: Final answer
    x = 6,904.92

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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.