Home / 9,925.60-14,886.76-2,903.95

Finding the Fourth Proportional to 9,925.60, 14,886.76 and 2,903.95

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Solution

The fourth proportional to 9,925.60, 14,886.76 and 2,903.95 is: 4,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925.60 : 14,886.76 = 2,903.95 : x
  2. Step 2: Convert to fraction form
    9,925.60/14,886.76 = 2,903.95/x
  3. Step 3: Cross multiply
    9,925.60x = 14,886.76 × 2,903.95
  4. Step 4: Simplify right side
    9,925.60x = 43,230,406.70
  5. Step 5: Solve for x
    x = 43,230,406.70/9,925.60
  6. Step 6: Final answer
    x = 4,355.45

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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.