Home / 10,653.04-14,689.65-7,252.25

Finding the Fourth Proportional to 10,653.04, 14,689.65 and 7,252.25

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Solution

The fourth proportional to 10,653.04, 14,689.65 and 7,252.25 is: 10,000.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653.04 : 14,689.65 = 7,252.25 : x
  2. Step 2: Convert to fraction form
    10,653.04/14,689.65 = 7,252.25/x
  3. Step 3: Cross multiply
    10,653.04x = 14,689.65 × 7,252.25
  4. Step 4: Simplify right side
    10,653.04x = 106,533,014.21
  5. Step 5: Solve for x
    x = 106,533,014.21/10,653.04
  6. Step 6: Final answer
    x = 10,000.25

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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.