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Finding the Fourth Proportional to 4,925.51, 7,382.07 and 4,335.02

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Solution

The fourth proportional to 4,925.51, 7,382.07 and 4,335.02 is: 6,497.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.51 : 7,382.07 = 4,335.02 : x
  2. Step 2: Convert to fraction form
    4,925.51/7,382.07 = 4,335.02/x
  3. Step 3: Cross multiply
    4,925.51x = 7,382.07 × 4,335.02
  4. Step 4: Simplify right side
    4,925.51x = 32,001,411.86
  5. Step 5: Solve for x
    x = 32,001,411.86/4,925.51
  6. Step 6: Final answer
    x = 6,497.08

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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.