Home / 9,858.60-14,774.40-6,337.80

Finding the Fourth Proportional to 9,858.60, 14,774.40 and 6,337.80

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Solution

The fourth proportional to 9,858.60, 14,774.40 and 6,337.80 is: 9,498.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,858.60 : 14,774.40 = 6,337.80 : x
  2. Step 2: Convert to fraction form
    9,858.60/14,774.40 = 6,337.80/x
  3. Step 3: Cross multiply
    9,858.60x = 14,774.40 × 6,337.80
  4. Step 4: Simplify right side
    9,858.60x = 93,637,192.32
  5. Step 5: Solve for x
    x = 93,637,192.32/9,858.60
  6. Step 6: Final answer
    x = 9,498.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.