Home / 3,335.48-4,607.28-3,045.70

Finding the Fourth Proportional to 3,335.48, 4,607.28 and 3,045.70

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Solution

The fourth proportional to 3,335.48, 4,607.28 and 3,045.70 is: 4,207.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.48 : 4,607.28 = 3,045.70 : x
  2. Step 2: Convert to fraction form
    3,335.48/4,607.28 = 3,045.70/x
  3. Step 3: Cross multiply
    3,335.48x = 4,607.28 × 3,045.70
  4. Step 4: Simplify right side
    3,335.48x = 14,032,398.46
  5. Step 5: Solve for x
    x = 14,032,398.46/3,335.48
  6. Step 6: Final answer
    x = 4,207.01

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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.