Home / 23,838.12-32,854.32-21,088.53

Finding the Fourth Proportional to 23,838.12, 32,854.32 and 21,088.53

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Solution

The fourth proportional to 23,838.12, 32,854.32 and 21,088.53 is: 29,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,838.12 : 32,854.32 = 21,088.53 : x
  2. Step 2: Convert to fraction form
    23,838.12/32,854.32 = 21,088.53/x
  3. Step 3: Cross multiply
    23,838.12x = 32,854.32 × 21,088.53
  4. Step 4: Simplify right side
    23,838.12x = 692,849,312.95
  5. Step 5: Solve for x
    x = 692,849,312.95/23,838.12
  6. Step 6: Final answer
    x = 29,064.76

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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.