Home / 9,564.48-14,281.26-8,570.88

Finding the Fourth Proportional to 9,564.48, 14,281.26 and 8,570.88

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Solution

The fourth proportional to 9,564.48, 14,281.26 and 8,570.88 is: 12,797.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,564.48 : 14,281.26 = 8,570.88 : x
  2. Step 2: Convert to fraction form
    9,564.48/14,281.26 = 8,570.88/x
  3. Step 3: Cross multiply
    9,564.48x = 14,281.26 × 8,570.88
  4. Step 4: Simplify right side
    9,564.48x = 122,402,965.71
  5. Step 5: Solve for x
    x = 122,402,965.71/9,564.48
  6. Step 6: Final answer
    x = 12,797.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.