Home / 15,109.58-22,666.80-6,347.00

Finding the Fourth Proportional to 15,109.58, 22,666.80 and 6,347.00

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Solution

The fourth proportional to 15,109.58, 22,666.80 and 6,347.00 is: 9,521.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,109.58 : 22,666.80 = 6,347.00 : x
  2. Step 2: Convert to fraction form
    15,109.58/22,666.80 = 6,347.00/x
  3. Step 3: Cross multiply
    15,109.58x = 22,666.80 × 6,347.00
  4. Step 4: Simplify right side
    15,109.58x = 143,866,260.07
  5. Step 5: Solve for x
    x = 143,866,260.07/15,109.58
  6. Step 6: Final answer
    x = 9,521.52

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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.