Home / 7,895.30-10,890.65-4,706.45

Finding the Fourth Proportional to 7,895.30, 10,890.65 and 4,706.45

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Solution

The fourth proportional to 7,895.30, 10,890.65 and 4,706.45 is: 6,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895.30 : 10,890.65 = 4,706.45 : x
  2. Step 2: Convert to fraction form
    7,895.30/10,890.65 = 4,706.45/x
  3. Step 3: Cross multiply
    7,895.30x = 10,890.65 × 4,706.45
  4. Step 4: Simplify right side
    7,895.30x = 51,256,303.39
  5. Step 5: Solve for x
    x = 51,256,303.39/7,895.30
  6. Step 6: Final answer
    x = 6,492.00

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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.