Home / 19,510.30-26,924.02-10,557.61

Finding the Fourth Proportional to 19,510.30, 26,924.02 and 10,557.61

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Solution

The fourth proportional to 19,510.30, 26,924.02 and 10,557.61 is: 14,569.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.30 : 26,924.02 = 10,557.61 : x
  2. Step 2: Convert to fraction form
    19,510.30/26,924.02 = 10,557.61/x
  3. Step 3: Cross multiply
    19,510.30x = 26,924.02 × 10,557.61
  4. Step 4: Simplify right side
    19,510.30x = 284,253,302.79
  5. Step 5: Solve for x
    x = 284,253,302.79/19,510.30
  6. Step 6: Final answer
    x = 14,569.40

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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.