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Finding the Fourth Proportional to 7,030.18, 10,592.12 and 6,363.88

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Solution

The fourth proportional to 7,030.18, 10,592.12 and 6,363.88 is: 9,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.18 : 10,592.12 = 6,363.88 : x
  2. Step 2: Convert to fraction form
    7,030.18/10,592.12 = 6,363.88/x
  3. Step 3: Cross multiply
    7,030.18x = 10,592.12 × 6,363.88
  4. Step 4: Simplify right side
    7,030.18x = 67,406,980.63
  5. Step 5: Solve for x
    x = 67,406,980.63/7,030.18
  6. Step 6: Final answer
    x = 9,588.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.