Home / 1,558.10-2,336.59-462.18

Finding the Fourth Proportional to 1,558.10, 2,336.59 and 462.18

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Solution

The fourth proportional to 1,558.10, 2,336.59 and 462.18 is: 693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558.10 : 2,336.59 = 462.18 : x
  2. Step 2: Convert to fraction form
    1,558.10/2,336.59 = 462.18/x
  3. Step 3: Cross multiply
    1,558.10x = 2,336.59 × 462.18
  4. Step 4: Simplify right side
    1,558.10x = 1,079,925.17
  5. Step 5: Solve for x
    x = 1,079,925.17/1,558.10
  6. Step 6: Final answer
    x = 693.10

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Double scale
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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.