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Finding the Fourth Proportional to 5,484.79, 7,569.93 and 4,314.79

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Solution

The fourth proportional to 5,484.79, 7,569.93 and 4,314.79 is: 5,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.79 : 7,569.93 = 4,314.79 : x
  2. Step 2: Convert to fraction form
    5,484.79/7,569.93 = 4,314.79/x
  3. Step 3: Cross multiply
    5,484.79x = 7,569.93 × 4,314.79
  4. Step 4: Simplify right side
    5,484.79x = 32,662,658.26
  5. Step 5: Solve for x
    x = 32,662,658.26/5,484.79
  6. Step 6: Final answer
    x = 5,955.13

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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.