Home / 9,428.40-14,132.27-4,740.93

Finding the Fourth Proportional to 9,428.40, 14,132.27 and 4,740.93

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Solution

The fourth proportional to 9,428.40, 14,132.27 and 4,740.93 is: 7,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428.40 : 14,132.27 = 4,740.93 : x
  2. Step 2: Convert to fraction form
    9,428.40/14,132.27 = 4,740.93/x
  3. Step 3: Cross multiply
    9,428.40x = 14,132.27 × 4,740.93
  4. Step 4: Simplify right side
    9,428.40x = 67,000,114.66
  5. Step 5: Solve for x
    x = 67,000,114.66/9,428.40
  6. Step 6: Final answer
    x = 7,106.20

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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.