Home / 9,521.60-14,275.28-4,586.64

Finding the Fourth Proportional to 9,521.60, 14,275.28 and 4,586.64

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Solution

The fourth proportional to 9,521.60, 14,275.28 and 4,586.64 is: 6,876.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,521.60 : 14,275.28 = 4,586.64 : x
  2. Step 2: Convert to fraction form
    9,521.60/14,275.28 = 4,586.64/x
  3. Step 3: Cross multiply
    9,521.60x = 14,275.28 × 4,586.64
  4. Step 4: Simplify right side
    9,521.60x = 65,475,570.26
  5. Step 5: Solve for x
    x = 65,475,570.26/9,521.60
  6. Step 6: Final answer
    x = 6,876.53

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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.