Home / 5,057.04-6,985.53-4,585.47

Finding the Fourth Proportional to 5,057.04, 6,985.53 and 4,585.47

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Solution

The fourth proportional to 5,057.04, 6,985.53 and 4,585.47 is: 6,334.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057.04 : 6,985.53 = 4,585.47 : x
  2. Step 2: Convert to fraction form
    5,057.04/6,985.53 = 4,585.47/x
  3. Step 3: Cross multiply
    5,057.04x = 6,985.53 × 4,585.47
  4. Step 4: Simplify right side
    5,057.04x = 32,031,938.25
  5. Step 5: Solve for x
    x = 32,031,938.25/5,057.04
  6. Step 6: Final answer
    x = 6,334.13

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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.