Home / 9,785.40-14,677.02-4,590.60

Finding the Fourth Proportional to 9,785.40, 14,677.02 and 4,590.60

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Solution

The fourth proportional to 9,785.40, 14,677.02 and 4,590.60 is: 6,885.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785.40 : 14,677.02 = 4,590.60 : x
  2. Step 2: Convert to fraction form
    9,785.40/14,677.02 = 4,590.60/x
  3. Step 3: Cross multiply
    9,785.40x = 14,677.02 × 4,590.60
  4. Step 4: Simplify right side
    9,785.40x = 67,376,328.01
  5. Step 5: Solve for x
    x = 67,376,328.01/9,785.40
  6. Step 6: Final answer
    x = 6,885.39

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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.