Home / 22,851.10-34,276.65-7,270.30

Finding the Fourth Proportional to 22,851.10, 34,276.65 and 7,270.30

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Solution

The fourth proportional to 22,851.10, 34,276.65 and 7,270.30 is: 10,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,851.10 : 34,276.65 = 7,270.30 : x
  2. Step 2: Convert to fraction form
    22,851.10/34,276.65 = 7,270.30/x
  3. Step 3: Cross multiply
    22,851.10x = 34,276.65 × 7,270.30
  4. Step 4: Simplify right side
    22,851.10x = 249,201,528.50
  5. Step 5: Solve for x
    x = 249,201,528.50/22,851.10
  6. Step 6: Final answer
    x = 10,905.45

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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.