Home / 10,412.04-14,368.45-6,377.52

Finding the Fourth Proportional to 10,412.04, 14,368.45 and 6,377.52

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Solution

The fourth proportional to 10,412.04, 14,368.45 and 6,377.52 is: 8,800.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,412.04 : 14,368.45 = 6,377.52 : x
  2. Step 2: Convert to fraction form
    10,412.04/14,368.45 = 6,377.52/x
  3. Step 3: Cross multiply
    10,412.04x = 14,368.45 × 6,377.52
  4. Step 4: Simplify right side
    10,412.04x = 91,635,077.24
  5. Step 5: Solve for x
    x = 91,635,077.24/10,412.04
  6. Step 6: Final answer
    x = 8,800.88

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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.