Home / 5,056.02-7,585.40-2,866.30

Finding the Fourth Proportional to 5,056.02, 7,585.40 and 2,866.30

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Solution

The fourth proportional to 5,056.02, 7,585.40 and 2,866.30 is: 4,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.02 : 7,585.40 = 2,866.30 : x
  2. Step 2: Convert to fraction form
    5,056.02/7,585.40 = 2,866.30/x
  3. Step 3: Cross multiply
    5,056.02x = 7,585.40 × 2,866.30
  4. Step 4: Simplify right side
    5,056.02x = 21,742,020.22
  5. Step 5: Solve for x
    x = 21,742,020.22/5,056.02
  6. Step 6: Final answer
    x = 4,300.22

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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.