Home / 5,631.02-8,445.93-1,735

Finding the Fourth Proportional to 5,631.02, 8,445.93 and 1,735

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Solution

The fourth proportional to 5,631.02, 8,445.93 and 1,735 is: 2,602.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631.02 : 8,445.93 = 1,735 : x
  2. Step 2: Convert to fraction form
    5,631.02/8,445.93 = 1,735/x
  3. Step 3: Cross multiply
    5,631.02x = 8,445.93 × 1,735
  4. Step 4: Simplify right side
    5,631.02x = 14,653,688.55
  5. Step 5: Solve for x
    x = 14,653,688.55/5,631.02
  6. Step 6: Final answer
    x = 2,602.32

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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.