Home / 5,654.04-7,803.47-3,416.23

Finding the Fourth Proportional to 5,654.04, 7,803.47 and 3,416.23

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Solution

The fourth proportional to 5,654.04, 7,803.47 and 3,416.23 is: 4,714.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654.04 : 7,803.47 = 3,416.23 : x
  2. Step 2: Convert to fraction form
    5,654.04/7,803.47 = 3,416.23/x
  3. Step 3: Cross multiply
    5,654.04x = 7,803.47 × 3,416.23
  4. Step 4: Simplify right side
    5,654.04x = 26,658,448.32
  5. Step 5: Solve for x
    x = 26,658,448.32/5,654.04
  6. Step 6: Final answer
    x = 4,714.94

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Half scale
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Double scale
Find fourth proportional to 5,655.04, 7,804.85 and 3,417.23
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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.