Home / 7,613.48-10,506.51-4,210.49

Finding the Fourth Proportional to 7,613.48, 10,506.51 and 4,210.49

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Solution

The fourth proportional to 7,613.48, 10,506.51 and 4,210.49 is: 5,810.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.48 : 10,506.51 = 4,210.49 : x
  2. Step 2: Convert to fraction form
    7,613.48/10,506.51 = 4,210.49/x
  3. Step 3: Cross multiply
    7,613.48x = 10,506.51 × 4,210.49
  4. Step 4: Simplify right side
    7,613.48x = 44,237,502.76
  5. Step 5: Solve for x
    x = 44,237,502.76/7,613.48
  6. Step 6: Final answer
    x = 5,810.42

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.