Home / 5,038.65-7,528.14-4,866.39

Finding the Fourth Proportional to 5,038.65, 7,528.14 and 4,866.39

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Solution

The fourth proportional to 5,038.65, 7,528.14 and 4,866.39 is: 7,270.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.65 : 7,528.14 = 4,866.39 : x
  2. Step 2: Convert to fraction form
    5,038.65/7,528.14 = 4,866.39/x
  3. Step 3: Cross multiply
    5,038.65x = 7,528.14 × 4,866.39
  4. Step 4: Simplify right side
    5,038.65x = 36,634,865.21
  5. Step 5: Solve for x
    x = 36,634,865.21/5,038.65
  6. Step 6: Final answer
    x = 7,270.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.