Home / 1,547.10-2,317.68-895.86

Finding the Fourth Proportional to 1,547.10, 2,317.68 and 895.86

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Solution

The fourth proportional to 1,547.10, 2,317.68 and 895.86 is: 1,342.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547.10 : 2,317.68 = 895.86 : x
  2. Step 2: Convert to fraction form
    1,547.10/2,317.68 = 895.86/x
  3. Step 3: Cross multiply
    1,547.10x = 2,317.68 × 895.86
  4. Step 4: Simplify right side
    1,547.10x = 2,076,316.80
  5. Step 5: Solve for x
    x = 2,076,316.80/1,547.10
  6. Step 6: Final answer
    x = 1,342.07

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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.