Home / 9,281.72-13,925.86-4,088.04

Finding the Fourth Proportional to 9,281.72, 13,925.86 and 4,088.04

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Solution

The fourth proportional to 9,281.72, 13,925.86 and 4,088.04 is: 6,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281.72 : 13,925.86 = 4,088.04 : x
  2. Step 2: Convert to fraction form
    9,281.72/13,925.86 = 4,088.04/x
  3. Step 3: Cross multiply
    9,281.72x = 13,925.86 × 4,088.04
  4. Step 4: Simplify right side
    9,281.72x = 56,929,472.71
  5. Step 5: Solve for x
    x = 56,929,472.71/9,281.72
  6. Step 6: Final answer
    x = 6,133.50

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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.