Home / 7,733.61-10,671.80-4,547.04

Finding the Fourth Proportional to 7,733.61, 10,671.80 and 4,547.04

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Solution

The fourth proportional to 7,733.61, 10,671.80 and 4,547.04 is: 6,274.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733.61 : 10,671.80 = 4,547.04 : x
  2. Step 2: Convert to fraction form
    7,733.61/10,671.80 = 4,547.04/x
  3. Step 3: Cross multiply
    7,733.61x = 10,671.80 × 4,547.04
  4. Step 4: Simplify right side
    7,733.61x = 48,525,095.79
  5. Step 5: Solve for x
    x = 48,525,095.79/7,733.61
  6. Step 6: Final answer
    x = 6,274.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.