Home / 10,925.44-15,077.08-6,210.63

Finding the Fourth Proportional to 10,925.44, 15,077.08 and 6,210.63

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Solution

The fourth proportional to 10,925.44, 15,077.08 and 6,210.63 is: 8,570.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.44 : 15,077.08 = 6,210.63 : x
  2. Step 2: Convert to fraction form
    10,925.44/15,077.08 = 6,210.63/x
  3. Step 3: Cross multiply
    10,925.44x = 15,077.08 × 6,210.63
  4. Step 4: Simplify right side
    10,925.44x = 93,638,134.31
  5. Step 5: Solve for x
    x = 93,638,134.31/10,925.44
  6. Step 6: Final answer
    x = 8,570.65

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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.