Home / 19,510.43-26,924.35-10,557.93

Finding the Fourth Proportional to 19,510.43, 26,924.35 and 10,557.93

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Solution

The fourth proportional to 19,510.43, 26,924.35 and 10,557.93 is: 14,569.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.43 : 26,924.35 = 10,557.93 : x
  2. Step 2: Convert to fraction form
    19,510.43/26,924.35 = 10,557.93/x
  3. Step 3: Cross multiply
    19,510.43x = 26,924.35 × 10,557.93
  4. Step 4: Simplify right side
    19,510.43x = 284,265,376.20
  5. Step 5: Solve for x
    x = 284,265,376.20/19,510.43
  6. Step 6: Final answer
    x = 14,569.92

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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.