Home / 5,248.04-7,242.02-4,830.12

Finding the Fourth Proportional to 5,248.04, 7,242.02 and 4,830.12

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Solution

The fourth proportional to 5,248.04, 7,242.02 and 4,830.12 is: 6,665.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.04 : 7,242.02 = 4,830.12 : x
  2. Step 2: Convert to fraction form
    5,248.04/7,242.02 = 4,830.12/x
  3. Step 3: Cross multiply
    5,248.04x = 7,242.02 × 4,830.12
  4. Step 4: Simplify right side
    5,248.04x = 34,979,825.64
  5. Step 5: Solve for x
    x = 34,979,825.64/5,248.04
  6. Step 6: Final answer
    x = 6,665.31

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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.