Home / 5,435.19-8,152.10-1,737.11

Finding the Fourth Proportional to 5,435.19, 8,152.10 and 1,737.11

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Solution

The fourth proportional to 5,435.19, 8,152.10 and 1,737.11 is: 2,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435.19 : 8,152.10 = 1,737.11 : x
  2. Step 2: Convert to fraction form
    5,435.19/8,152.10 = 1,737.11/x
  3. Step 3: Cross multiply
    5,435.19x = 8,152.10 × 1,737.11
  4. Step 4: Simplify right side
    5,435.19x = 14,161,106.13
  5. Step 5: Solve for x
    x = 14,161,106.13/5,435.19
  6. Step 6: Final answer
    x = 2,605.45

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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.