Home / 5,637.50-8,459.34-2,307.56

Finding the Fourth Proportional to 5,637.50, 8,459.34 and 2,307.56

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Solution

The fourth proportional to 5,637.50, 8,459.34 and 2,307.56 is: 3,462.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637.50 : 8,459.34 = 2,307.56 : x
  2. Step 2: Convert to fraction form
    5,637.50/8,459.34 = 2,307.56/x
  3. Step 3: Cross multiply
    5,637.50x = 8,459.34 × 2,307.56
  4. Step 4: Simplify right side
    5,637.50x = 19,520,434.61
  5. Step 5: Solve for x
    x = 19,520,434.61/5,637.50
  6. Step 6: Final answer
    x = 3,462.60

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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.